NHL Trade Deadline Rules: The Cutoff, Rentals and Recalls
NHL trade deadline rules explained: the 3 p.m. Eastern cutoff, playoff eligibility, rentals, retained salary, recall limits and the new postseason cap.
By CricketTaken EditorialPublished NHL Season & Draft21 min read
- Cutoff time
- 3 p.m. Eastern
- Most salary a seller can keep
- 50 percent
- Retained contracts at once
- 3
- Butch Goring trade
- 1980
March 4, 1991. The Pittsburgh Penguins sent John Cullen, Zarley Zalapski and Jeff Parker to Hartford and got back Ron Francis, Ulf Samuelsson and Grant Jennings. Less than three months later Pittsburgh lifted its first Stanley Cup, and Francis and Samuelsson were part of the second one a year after that. Every deadline since has been sold to fans on the memory of trades like it, and almost none of them turn out that way.
The rules themselves are short. The NHL trade deadline falls at 3 p.m. Eastern on a date fixed by the collective bargaining agreement about 40 days before the regular season ends, which in a normal year lands in late February or early March. What it closes is not trading as such but the chance to add a player who can dress in that spring's playoffs. A player has to be on a club's reserve list at 3 p.m. on deadline day to play for it in the postseason, whether he arrived by trade, waiver claim or signing. Around that single cutoff the agreement layers rules on retained salary, recalls from the minors, no-trade clauses and, from 2026, a salary cap that keeps applying once the playoffs begin.
How the NHL trade deadline works on the day
The mechanics run through the league office in New York. A trade is not complete when two general managers shake hands on the phone. It becomes a trade when both clubs have reported it to the NHL's Central Registry and the league has approved it, and the deadline is a deadline for that filing rather than for the agreement between the clubs.
That is why fans see trades announced at 3:20, 3:45, sometimes later. As long as the clubs' call to Central Registry was in the queue before 3 p.m., the deal counts as made in time. The league then works through the backlog, checking each transaction before it signs off.
- AgreementTwo general managers agree the terms: players, picks, any retained salary and any conditions on the picks.
- FilingBoth clubs report the deal to Central Registry. On deadline day the call must be in the queue before 3 p.m. Eastern.
- League checksCentral Registry confirms cap room, the 50-contract limit, retention limits and any no-trade or no-movement clause.
- ApprovalThe league approves the trade, sometimes well after 3 p.m. on a busy afternoon, and the clubs announce it.
- Travel and eligibilityThe player joins his new club and counts as on its reserve list from the deadline, so he can play in its playoffs.
The sequence for any NHL trade; on deadline day the filing has to be in by 3 p.m. Eastern for the acquired player to be eligible for the playoffs.
What the league checks before it approves
Central Registry's checks are not a formality. The acquiring club must have room under the salary cap upper limit for the incoming cap hit, measured on the day of the trade. Each club must stay within the 50 standard player contracts the agreement allows an organization. Any retained salary must fit inside the retention limits. And if a player has a no-trade or no-movement clause covering the acquiring club, the league needs his written consent before it will process the deal.
A deal that fails one of those checks is not approved. On a busy deadline that sometimes means a trade has to be restructured in a hurry, with a different player or a different percentage of retention, before the league will sign off.
The approval queue also explains the late announcements. On the busiest deadline days the league has had a long list of trades to clear in the final hours. Nobody is cheating the clock; the paperwork is catching up.
How the date is fixed and why it moves around
The agreement does not name a calendar date. It ties the deadline to the end of the regular season, setting it at 3 p.m. Eastern about 40 days before the last scheduled games. Because the schedule changes every year, the deadline does too.
In ordinary 82-game seasons this formula put the deadline on February 24 in 2020 and February 25 in 2019, a little over 40 days before those regular seasons were scheduled to end. When the season ends later in April, the deadline moves into March with it. A season that pauses in February for the Winter Olympics has to finish later, and the formula carries the deadline along.
Seasons that broke the pattern
Two shortened seasons show how much the date depends on the schedule. After the lockout of 2012-13 the season started in January and the deadline moved to April 3, 2013. The pandemic season of 2020-21 also began in January, with a 56-game schedule, and its deadline fell on April 12, 2021.
The league and the NHL Players' Association can also agree a different date in a particular season, and they have done so when the calendar required it. Fans who want the exact date for a coming season should take it from the league's announcement of the schedule rather than count backward themselves.
| Season | Deadline date | Why it fell there |
|---|---|---|
| 2012-13 | April 3, 2013 | Lockout-shortened season that began in January |
| 2018-19 | February 25, 2019 | Normal 82-game schedule ending in early April |
| 2019-20 | February 24, 2020 | Normal schedule; the season was paused weeks later |
| 2020-21 | April 12, 2021 | 56-game pandemic schedule that began in January |
The other freezes on the calendar
The deadline is not the only date that stops trades. Every December the agreement imposes a holiday roster freeze, running from December 19 through December 27, during which clubs cannot trade players or put them on waivers, so that nobody is moved across the continent over Christmas. In seasons with an Olympic break the league and the union have also agreed a freeze for the duration of the tournament, and general managers spend those weeks talking rather than transacting.
Those freezes shape the trade calendar more than fans assume. Deals tend to bunch just before the holiday freeze and just after it ends, and in an Olympic year the days immediately after the break turn into a second, smaller deadline. By the time the real one arrives, the clubs that intended to move early have usually done so, and what is left on the final afternoon is the market of rentals and hedges that gives deadline day its reputation.
There is a good argument that the deadline is too late. A player traded in early March gets roughly 20 regular-season games with his new club before the playoffs, which is barely enough to settle into a new system. The case for keeping it late is commercial as much as sporting: a later deadline lets more clubs believe they are still in contention, and believing clubs buy.
Playoff eligibility: the reserve list at 3 p.m.
This is the rule the deadline really exists to enforce. To play for a club in the Stanley Cup playoffs, a player must be on that club's reserve list at the trade deadline. The reserve list includes everyone under contract to the organization, whether he is in the NHL or the AHL, plus unsigned draft picks and other players whose rights the club holds.
Anyone who joins after 3 p.m. can play regular-season games and cannot play playoff games for that club. It makes no difference how he arrives.
| How the player joins | Before the deadline | After the deadline |
|---|---|---|
| Trade | Eligible for the playoffs | Not eligible for the playoffs |
| Waiver claim | Eligible for the playoffs | Not eligible for the playoffs |
| Free-agent signing, player not on any reserve list | Eligible for the playoffs | Not eligible for the playoffs |
| Signing of the club's own draft pick, e.g. out of college | Eligible | Eligible, since his rights were on the list |
| Recall of a player already in the organization | Eligible | Eligible, subject to recall limits |
The college signing in March
The fourth row is the one that surprises people. A draft pick who was playing college hockey stays on his NHL club's reserve list all season, because the club holds his rights. When his college season ends in March or April, often weeks after the deadline, he can sign his entry-level contract and step straight into the playoff lineup. Cale Makar did exactly that with Colorado in April 2019, signing after the Frozen Four and making his NHL debut in a playoff game.
An undrafted college free agent signed after the deadline is a different case. He was on no club's list at 3 p.m., so he cannot play in the playoffs that year, however good he is. The same logic catches a waiver claim made in late March, which is part of why contenders rarely claim anyone then; our guide to how NHL waivers work covers that side of the calendar.
How the 16-team bracket is set once the regular season ends is laid out in our NHL playoff format explainer.
What stays open after the deadline
The deadline is often described as a trade freeze, and for trades between clubs that is close enough: the market stops at 3 p.m. and does not reopen until seasons end. Its deeper job is the playoff-eligibility line. Clubs can still put players on waivers, claim them and sign free agents after 3 p.m., and they can still recall players from the minors within the limits described below. What they cannot do is make any of those additions eligible for the coming playoffs.
Remove playoff eligibility and most of the reasons to trade disappear with it. A contender wants help for April and May. A seller wants to move an expiring contract before it walks for nothing. Neither motive survives the deadline, so the trade market goes quiet almost at once.
When trading picks back up
Trading returns in earnest as clubs' seasons end. Teams that miss the playoffs are free to deal with one another in the spring, and the busiest stretch outside the deadline is the period around the draft in late June, when picks change hands and clubs reshape their cap sheets before free agency opens on July 1. A summer offer sheet is the other way players move between clubs at that time of year, covered in our guide to the NHL offer sheet.
Late-season signings still happen, mostly for next season. A club may sign a European player or a college free agent in March to get his contract started and his first pro games under his belt, knowing he will not play in the playoffs that year. Those deals are about the following October.
Baseball reached a similar place by a different road, abolishing its August waiver trades in 2019, and its rules on who can play in October work differently; our page on MLB trade deadline rules sets out the contrast. The NBA's version, with its own playoff-eligibility rules for waived players, is in our guide to how the NBA trade deadline works.
Rentals, and why a contract costs less in March
A rental is a player in the final year of his contract, bought by a contender for the stretch run and the playoffs. He will be an unrestricted free agent on July 1. The buyer is paying for a few months of him and nothing more, unless it can persuade him to re-sign.
The price of a rental is lower against the cap than his cap hit suggests, because NHL cap charges accrue by the day. A club's cap number is the sum of each player's cap hit multiplied by the share of the regular season he spends on its roster. A player acquired with 40 days left in a season of about 190 days counts against the acquiring club for roughly a fifth of his annual cap hit. The selling club carries the rest.
What that arithmetic does to the market
A contender with only a little cap room on deadline day can therefore take on a much bigger cap hit than it could in October. That is one reason the expensive expiring contracts move in late February and March rather than earlier.
The math also has a ceiling. The acquiring club must be under the upper limit on every day of the season, including the day of the trade, so the daily accrual helps only if the club has already banked room by staying under the limit earlier. Teams that plan for the deadline manage their cap from October on to give themselves that space.
The trade price in picks and prospects is a separate matter, and a much less predictable one. A rental's value to a buyer is a playoff run, and buyers have paid first-round picks and good prospects for a player who left in July. Pittsburgh's purchase of Marian Hossa from Atlanta in February 2008 sent Colby Armstrong, Erik Christensen, the prospect Angelo Esposito and a first-round pick the other way. The Penguins reached the final, lost it to Detroit, and Hossa signed with the Red Wings that summer.
The extra year: a quiet reason to buy before 3 p.m.
There is a contract reason, too, for a club to land a pending free agent at the deadline rather than wait for July. The agreement lets a club re-signing its own player offer a longer maximum term than any other club can. Under the 2012 agreement that meant eight years against seven; the 2025 memorandum shortened the maximum terms, but kept the longer limit for the club that holds the player. To count as the club's own for that purpose, the player has to have been on its reserve list as of the most recent trade deadline.
So a contender that acquires a star with an expiring deal before 3 p.m. buys more than a playoff run. It buys the exclusive right to offer him the longer contract that summer, and the extra year is worth a good deal to a player in his late twenties looking for security. Some of the more expensive deadline deals of the past decade have been made with that extra year in view as much as the spring.
The point cuts both ways for sellers. A team that knows its star will not re-sign may move him before the deadline precisely because the buyer can offer him the longer term, and so will pay more than a buyer in July ever would.
Retained salary and the end of the broker trade
Since the 2013 agreement a club trading a player can keep part of his contract on its own books. The rules are tight. A seller may retain up to 50 percent of a contract's salary and cap hit. It may carry retained salary on no more than three contracts at once. The total of all its retained amounts cannot exceed a set share of the upper limit, 15 percent. And the retention applies for the whole remaining term of the contract, not just the current season.
| Retention rule | What it says |
|---|---|
| Share of a contract | At most 50 percent of salary and cap hit |
| Number of contracts | No more than three retained at any one time |
| Total amount retained | Capped as a share of the league's upper limit |
| Duration | Retained for the contract's full remaining term |
| Reacquiring the player | The retaining club generally cannot bring him back for a year |
Retention is what makes many deadline trades possible. A buyer with a fifth of a season left may still not have room for an expensive player's cap hit. Halve it and the deal fits. The seller accepts dead money in exchange for a better return in picks or prospects.
- 3Cutoff hour, p.m. Eastern
- 50Maximum percent of a contract retained
- 3Retained contracts at once
- 15Retained total, percent of the upper limit
Limits in the NHL-NHLPA agreement. The retained-salary total is expressed as a percentage of the salary cap upper limit.
The three-team broker trade
Clever general managers found a way to stack retention. A third club, with retention slots to spare and cap room, would take the player for an hour, retain half of what was left and pass him on, usually in exchange for a mid-round pick. The player ended up costing his new team a quarter of his original cap hit.
The Ryan O'Reilly trade from St. Louis to Toronto in February 2023 was the textbook case, with Minnesota as the third club. Minnesota collected a late pick for carrying a slice of an expiring contract through the final weeks of the season, which is about as easy as an asset gets in the NHL.
The 2025 memorandum between the league and the union closed that route. A contract that has been retained on cannot be retained on again until 75 regular-season days have passed, which rules out passing a player through a third club on the same afternoon. Broker trades were legal and widely understood; they also made the cap less meaningful at the exact moment contenders were adding the most, and few outside the clubs that used them were sorry to see them go.
The postseason cap and the LTIR return
For two decades the NHL salary cap stopped mattering once the playoffs began. The cap was measured during the regular season, so a contender could carry a star on long-term injured reserve through the spring, use the cap relief to add players at the deadline, and then activate the star for Game 1 of the first round with no penalty.
The most cited case is Tampa Bay in 2021. Nikita Kucherov missed the entire regular season after hip surgery, the Lightning spent the cap relief, and Kucherov returned for the playoffs and led them in scoring as Tampa Bay won the Cup. Other clubs did versions of the same thing. It was legal under the agreement, and it was widely seen around the league as a loophole.
The 2025 memorandum ended it. Starting with the 2026 playoffs, each night's dressed lineup must fit under the salary cap upper limit. A team can still carry an injured player on long-term injured reserve in the regular season, but when he comes back in the playoffs his cap hit has to fit inside the lineup's total that night, alongside the players added at the deadline.
What the playoff cap changes at the deadline
It changes how contenders think about space. A club that used to plan on adding a big cap hit with LTIR room, and then adding its injured star back on top in April, now has to build a playoff lineup whose 20 dressed players fit under the limit together. Deadline additions and returning stars compete for the same room.
The full set of cap mechanics, LTIR included, is in our explainer on the NHL salary cap and why LTIR is not free money. The playoff cap is newer than most of what is written about it, and some of its edges will only become clear as clubs test them.
Recalls after the deadline
Once the deadline passes, clubs can no longer recall players from the minors as freely as they did all season. The agreement limits a club to a fixed number of non-emergency recalls between the deadline and the end of the regular season. For years that limit was four. Under the 2025 memorandum it rose to five, with no more than four of those players on the NHL roster at the same time.
Emergency recalls are different. If injuries or illness leave a club unable to dress a full lineup of 18 skaters and two goalies, it can recall a player on an emergency basis, and that recall does not count against the limit. The player has to go back to the minors when the emergency ends.
The paper transaction
Before the change, clubs exploited the line between NHL and AHL rosters with a specific trick on deadline day. An exempt player could be assigned to the AHL on paper, sometimes for a single afternoon, and then recalled. The point was to get him onto the AHL roster at the moment that mattered for the minor league's own playoff eligibility, so that once the NHL club's season ended he could join the affiliate for its playoffs. For a club with cap trouble the same paper shuffle could also save a few days of cap accrual.
The 2025 memorandum ended that practice. Clubs now have to decide which young players belong in the AHL playoffs with fewer workarounds. The relationship between the two leagues, and why NHL clubs care about AHL playoff rosters at all, is covered in our guide to the AHL and how it differs from the ECHL.
No-trade and no-movement clauses: the signature a deal needs
A deadline deal can collapse at the last stage because a player says no. That is what no-trade and no-movement clauses do. Under the agreement a club can only grant one to a player who is eligible for unrestricted free agency or would be by the time the clause takes effect, which in practice means players with seven accrued seasons or who have reached age 27.
The two clauses are different. A no-trade clause blocks trades. A no-movement clause goes further and also blocks assignment to the minors and placement on waivers without consent.
Lists and partial clauses
Most clauses are partial. A modified no-trade clause usually takes the form of a list. The player may name a set number of clubs to which he cannot be traded, or the reverse, a set number to which he can, and he submits or updates the list at times fixed in his contract. A general manager trying to move him has to work within it.
Full clauses mean the player decides. A seller who has agreed a deal with a contender can see it die at 2:30 p.m. if the player declines to waive, and some players have used that leverage to choose their destination. Others agree readily when the buyer is a team that can win.
The timing of a list matters on deadline day. A player whose contract lets him update his blocked clubs once a year may have named, months earlier, exactly the contenders now interested in him, and a seller can then only deal with the clubs left off. Agents know this, and some lists are written with the deadline in mind.
Conditional picks and how a pick changes round
Deadline trades often involve a pick whose round depends on what happens next. The conditions vary, but a few appear again and again: how far the acquiring club goes in the playoffs, how many games the player appears in for it, and whether the club re-signs him before free agency.
A typical shape runs like this. The buyer sends a third-round pick that becomes a second if the club reaches the conference final, or a second that becomes a first if the rental re-signs. The condition is written into the trade, filed with Central Registry along with everything else, and resolved by the league when the condition is met or fails.
Why conditions exist
Conditions split risk between two clubs that disagree about the future. A seller thinks its player will make a big difference in the playoffs; the buyer is less sure. A pick that improves only if the buyer goes deep lets both clubs be right. Re-signing conditions do something similar for rentals: the seller gets more if the buyer ends up with more than a few months of the player.
Conditions can also be negative. A pick may drop a round if the player is injured and misses most of the remaining games, protecting the buyer against paying for a rental who never plays. The details are negotiated each time and are not standardized in the agreement, so the only reliable source for any specific trade's condition is the clubs' announcement of it.
The bargaining over conditions has its own cap twist. The value of a pick does not affect the salary cap, so clubs have free rein to be inventive with them. They often are.
Deadline deals that decided a Stanley Cup, and many that did not
It is possible to name deadline trades that won championships. The list is short.
| Year | Player | From | To | What followed |
|---|---|---|---|---|
| 1980 | Butch Goring | Los Angeles Kings | New York Islanders | First of four straight Islanders Cups |
| 1991 | Ron Francis | Hartford Whalers | Pittsburgh Penguins | Cups in 1991 and 1992 |
| 2008 | Marian Hossa | Atlanta Thrashers | Pittsburgh Penguins | Lost in the final; left for Detroit that summer |
| 2014 | Marian Gaborik | Columbus Blue Jackets | Los Angeles Kings | Cup; Gaborik led the playoffs in goals |
| 2023 | Ryan O'Reilly | St. Louis Blues | Toronto Maple Leafs | Out in the second round; signed with Nashville |
Goring is the model everyone cites. The Islanders sent Billy Harris and Dave Lewis to Los Angeles in March 1980 for a center who gave them depth behind Bryan Trottier, and the Islanders won the next four Stanley Cups. Francis did something similar for Pittsburgh behind Mario Lemieux. Gaborik scored 14 playoff goals for the Kings in 2014, the most in that postseason, after arriving from Columbus for Matt Frattin and picks.
The deals that went the other way
The trades that did not deliver are far more numerous and far less remembered. Every spring a dozen or more contenders add a rental, and only one wins. Most of the first-round picks spent on expiring players bought a few weeks and a handshake in July.
None of this makes buying foolish. A Cup is the point, and a team with a real chance is right to pay for it. What the history argues against is the assumption that a single deadline deal is the difference. It sometimes is, in the way Goring and Francis were. More often the team that wins was already the team most likely to win. The full roll of champions is on our page of Stanley Cup wins by team, and the rest of our American league guides start from the United States hub.