Devin Williams

P2025Bats: RightThrows: RightJudge Era (2017--Present)

Born: September 21, 1994 in St. Louis, MO, USA

Yankees Career

Games
67
W
4
L
6
ERA
4.79
K
90
SV
18

Devin Williams was a P who played for the New York Yankees from 2025. Career stats: 4-6 record, 4.79 ERA, 90 strikeouts.

Devin Williams pitched for the New York Yankees for exactly one season, and it might be the wildest 12 months a bullpen arm has had in the Bronx this decade. The right-hander arrived in December 2024 as a two-time All-Star closer with a nickname -- "Airbender," for a changeup that doesn't seem to obey physics -- and left 13 months later having been demoted twice, redeemed once, and shipped off to the Mets with a shot fired at Yankees fans on his way out the door. Buckle up.

Path to the Bronx

Williams grew up in St. Louis, raised by his mother, Angela Norton, and turned down a commitment to Missouri when the Brewers took him in the second round of the 2013 draft. He debuted in Milwaukee in 2019 and broke out the next year in a way that still sounds made up: a 0.33 ERA over 27 innings in 2020, the lowest single-season ERA (minimum 21 innings) since earned runs became an official stat in 1913. He won NL Rookie of the Year and NL Reliever of the Year in the same season -- Josh Hader was Milwaukee's closer that year, so Williams did it as a shutdown setup man who never recorded a single save.

He backed it up with All-Star nods in 2022 and 2023, plus a second Reliever of the Year award in '23 (36 saves, a 1.53 ERA, opponents hitting .129 against him -- basically unfair). Even a lost first half of 2024 -- two stress fractures in his back kept him out until late July -- didn't scare the Yankees off. On December 13, 2024, they sent Nestor Cortes, infielder Caleb Durbin, and cash to Milwaukee for Williams, betting a rotation piece on a ninth-inning arm they figured would push them past the Dodgers next October.

Yankees Career

It didn't start that way. Williams' first month in pinstripes was a disaster -- he allowed 12 runs in 8 innings, blew a four-run lead against Tampa Bay, and on April 27, 2025, Aaron Boone pulled him from the closer role entirely. Luke Weaver took over. Two weeks into a season the Yankees had traded a big-league starter to set up, their new closer was pitching low-leverage innings (which, for a guy who'd just been a two-time All-Star, had to sting).

Then Weaver got hurt in early June, and Williams got the ball back. What followed was close to the pitcher Milwaukee had known -- over a 29-appearance stretch that summer, he was freakin' nasty, posting a 2.28 ERA and striking out 38.1% of the batters he faced. For a while, he was the Yankees' most trustworthy reliever (a sentence nobody would've typed in April).

PositionRP (Closer)
2025 Record4-6
2025 ERA4.79
2025 Saves18 (22 chances)
2025 Strikeouts90 (62.0 IP)
2025 FIP2.68
2025 Postseason ERA0.00 (4 G)

Look at the gap between that 4.79 ERA and the 2.68 FIP -- it was the widest ERA-FIP split among qualified relievers in baseball in 2025. That doesn't erase the results, but it does complicate the "bust" label a lot of Yankee fans reached for by June.

The redemption didn't stick as the closer, though. At the trade deadline, the Yankees added David Bednar and Camilo Doval to reinforce the pen, and Boone said at the time Williams would stay in the ninth inning. He didn't. Bednar got hot, took the job in August, and never gave it back. Williams closed out the regular season with nine straight scoreless outings anyway, then threw four more scoreless innings in October -- including the win in Game 2 of the Wild Card Series against Boston -- without recording a single postseason save. The Yankees lost the ALDS to Toronto in four games on October 8, and that was that.

I wasn't executing and I was getting bad results. It got pretty tough there, but I got through it and was throwing the ball really well by the end of the year.

Devin Williams, on his 2025 season

Key Moments

Traded to the Yankees

Milwaukee sends the two-time All-Star closer to New York for Nestor Cortes, infielder Caleb Durbin, and cash. The Yankees immediately pencil Williams in as their Opening Day closer.

Loses the Closer Job

After an 11-run stretch to open the season and a blown four-run lead against Tampa Bay two days earlier, Aaron Boone removes Williams from the ninth inning. Luke Weaver takes over.

Back in the Ninth

Weaver's injury reopens the door, and Williams reclaims the closer role. He posts a 2.28 ERA over his next 29 appearances and becomes the Yankees' steadiest reliever for a stretch of the summer.

Bullpen Overhaul

The Yankees trade for David Bednar and Camilo Doval at the deadline. Boone says Williams stays the closer -- but Bednar takes the job in August and holds it the rest of the year.

A Clean October

Williams throws four scoreless innings across the Wild Card Series and ALDS, including the win in Game 2 against Boston. The Yankees still lose the ALDS to Toronto in four games.

Signs with the Mets

Williams leaves in free agency for a three-year, $51 million deal across town, then posts an Instagram message aimed at Yankees fans who'd soured on him.

One Year, No Sentimentality

Williams didn't exactly walk out the door quietly. After signing with the Mets, he told reporters he wanted to play for "a team that wants to win," crediting Steve Cohen for the spending -- a dig that lands a little differently given the Yankees made the playoffs in 2025 and the Mets didn't. When fans pushed back online, he clapped back on Instagram: "For a bunch of people that didn't want me back on your team, y'all sure are mad in the DMs." Fair or not, that's the kind of parting shot that doesn't get forgotten in the Bronx.

Here's the thing, though -- the numbers back up at least half of his frustration. He got run out of town for a 4.79 ERA that his own strikeout rate and FIP said he didn't fully deserve, closed the year with a scoreless October, and still watched two other guys leapfrog him for the job. One year, two demotions, one redemption arc, and a contract detail worth knowing on its own: the Mets deferred part of that $51 million all the way out to 2036, so Williams will be cashing Yankees-adjacent grudge checks well into his 40s.

Frequently Asked Questions

Why did the Yankees trade for Devin Williams?

The Yankees traded Nestor Cortes, infielder Caleb Durbin, and cash to Milwaukee on December 13, 2024, betting a rotation piece on a two-time All-Star closer who could lock down the ninth inning after their 2024 World Series run.

What happened to Devin Williams with the Yankees in 2025?

Williams lost the closer job on April 27, 2025 after a rough opening month, won it back in June when Luke Weaver got hurt, then lost it again in August after the Yankees traded for David Bednar. He finished 4-6 with a 4.79 ERA and 18 saves in 22 chances.

Why is Devin Williams called 'Airbender'?

Pitching analyst Rob Friedman nicknamed Williams' signature changeup the "Airbender" because its movement blends the characteristics of a changeup and a screwball, referencing "Avatar: The Last Airbender." The pitch has a horizontal break of more than 18 inches.

Where did Devin Williams go after leaving the Yankees?

Williams signed a three-year, $51 million contract with the Mets on December 3, 2025, becoming a crosstown rival after just one season in pinstripes.

How did Devin Williams pitch in the 2025 postseason?

Williams was scoreless in all four of his 2025 postseason appearances (0.00 ERA), picking up the win in Game 2 of the Wild Card Series against Boston. He didn't record a save in October -- David Bednar handled the ninth inning by then. The 2025 Yankees lost the ALDS to the Blue Jays in four games.

Thirteen months, two demotions, and a going-away shot at the fan base -- that's the whole Devin Williams file in the Bronx. The stuff was never the problem. The ninth inning just never fully belonged to him again.

Career Stats

Regular Season

Regular season pitching statistics
YearGGSWLSVIPHERKBBERAWHIP
2025670461862.0453390254.791.13
Career670461862.0453390254.791.13

Career-best seasons highlighted in gold. Stats via Retrosheet.

Postseason

Postseason pitching statistics
YearGGSWLSVIPHERKBBERAWHIP
20254--1004.0--------0.00--
Career401004.000000.000.00

Frequently Asked Questions

Did Devin Williams play in the postseason with the Yankees?

Yes, Devin Williams appeared in 4 postseason games for the New York Yankees. While Devin Williams didn't win a World Series ring, the postseason experience showed Devin Williams's value as a contributor during the Yankees' October runs.

Where was Devin Williams born?

Devin Williams was born in St. Louis, MO, USA. Devin Williams went on to play for the New York Yankees from 2025, representing the franchise at the major league level.

What were Devin Williams's career stats with the Yankees?

Devin Williams compiled a 4-6 record, a 4.79 ERA, 90 strikeouts, and 18 saves across 67 games on the mound for the New York Yankees. Devin Williams's pitching career with the Yankees covered the 2025 seasons.