Page title background image

Jack Flaherty Fantasy Stats

Background banner image for player info Jack Flaherty

Starting Pitcher #9

Out - Leg
Height / Weight 6'4"  /  225 lbs.
Date of Birth (Age) Oct 15, 1995 (30)
Experience 10 seasons
College Harvard-Westlake
ESPN Eligible SP, RP
Yahoo Eligible SP

2026 Rankings

Preseason SP43
Current SP91

Season Stats

SEASON TEAM POS GP FPTS/G GS W L SV IP ERA WHIP H R ER HR BB SO AVG
2017STLRP66.3502021.16.331.54723151541020.280
2018STLSP3116.728890151.03.341.10610859562059182.199
2019STLSP3818.7331180196.12.750.96813562602555231.192
2020STLSP914.4943040.14.911.21533222261649.221
2021STLSP1716.11592078.13.221.060573528122685.199
2022STLSP99.2821036.04.251.61136181742233.259
2023BALSP2912.027890144.14.991.58016283801766148.284
2024LADSP2820.9281370162.03.171.06813561572438194.224
2025DETSP3115.4318150161.04.641.28014785832359188.239
2026DETSP1511.01518065.25.341.56969473983478.264
Career 213 15.6 199 64 64 0 1056.1 3.89 1.221 905 487 457 143 385 1208 .229

Game Log

TEAM OPP POS FPTS GS W L SV IP H R ER HR BB SO AVG WHIP
Apr 25, 2026 DETCINSP-4.310102.0566324.5003.500
May 1, 2026 DETTEXSP3.510003.2544134.3332.182
May 6, 2026 DETBOSSP24.210105.03420110.1670.800
May 12, 2026 DETNYMSP0.810103.2633032.3532.455
May 17, 2026 DETTORSP10.510106.0544104.2170.833
May 22, 2026 DETBALSP10.710103.1863207.4212.400
May 28, 2026 DETLAASP20.610105.2633019.2731.235
Jun 2, 2026 DETTBSP23.111005.0500026.2501.400
Jun 7, 2026 DETSEASP15.110005.0633017.2861.400
Jun 12, 2026 DETCLESP2.410103.0322011.2501.333
Last 10 106.5 10 1 7 0 42.1 52 35 30 7 14 54 .294 1.559

Jack Flaherty News

Jack Flaherty  • SP  •  Tigers

Jack Flaherty to Throw a Bullpen on Saturday

Detroit Tigers right-hander Jack Flaherty (ankle) will throw a bullpen session on Saturday, according to Cody Stavenhagen of The Athletic. Flaherty will be throwing off a mound for the first time this weekend since a strained left peroneal muscle in his ankle landed him on the 15-day injured list last week. Barring a setback as he begins to ramp back up, Flaherty has a chance to return to the Tigers' starting rotation before the All-Star break in mid-July. He's eligible to come off the IL on June 28. The 30-year-old veteran is leading the league in losses (eight) in 2026 for the second straight season in Detroit and has a bloated 5.35 ERA (4.08 FIP) and 1.57 WHIP with 78 strikeouts and 34 walks in 65 2/3 innings across his 15 starts. Flaherty hasn't pitched as poorly as his underlying metrics suggest, but fantasy managers don't have a whole lot of incentive in shallow-mixed leagues to keep him stashed for the time being. He's currently rostered in only 43% of Yahoo leagues.
6 hours ago   
Jack Flaherty  • SP  •  Tigers

Tigers Place Jack Flaherty on Injured List With Peroneal Strain

The Detroit Tigers announced on Saturday that they placed right-hander Jack Flaherty (ankle, foot) on the 15-day injured list with a left peroneal strain and recalled infielder Hao-Yu Lee from Triple-A Toledo in a corresponding move. The Tigers pulled Flaherty from his start early on Friday against the Cleveland Guardians with an injury to his outer ankle/foot. The good news for Detroit is that they are getting ace left-hander Tarik Skubal (elbow) back on Saturday, with right-hander Casey Mize (groin) coming back from the IL on Sunday in the series finale against Cleveland. It's unclear how much time Flaherty will be forced to miss, but he will at least be out for a couple of turns through the starting rotation. The 30-year-old veteran has had a rough second year in Motown, losing a league-high eight games in his first 15 starts, also posting an ERA above 5.00 with a 1.57 WHIP, 78 strikeouts, and 34 walks in 65 2/3 innings pitched. Flaherty has been a bit unlucky this year, but even when considering his 4.60 expected ERA and 4.10 FIP, there's not a ton to like. He's currently rostered in just under half of Yahoo leagues.
6 days ago   
Jack Flaherty  • SP  •  Tigers

Jack Flaherty Injures his Leg on Friday Against the Guardians

Detroit Tigers right-hander Jack Flaherty (leg) left his start early on Friday against the division-rival Cleveland Guardians due to left-leg discomfort, according to Cody Stavenhagen of The Athletic. Flaherty's tough 2026 season continued, as he not only departed early with an injury, but he also took his eighth loss of the year in a 3-2 defeat at the hands of Cleveland at Progressive Field. Before hitting the showers early on Friday night, Flaherty allowed two earned runs on three hits while walking one and striking out one in only three innings. It's unclear right now if his injury is serious enough to warrant a trip to the injured list. The good news for the Tigers is that they have both left-hander Tarik Skubal (elbow) and right-hander Casey Mize (groin) returning to their starting rotation this weekend on Saturday and Sunday, respectively. The 30-year-old Flaherty entered his start on Friday with an elevated 5.31 ERA (4.12 FIP) and 1.58 WHIP with 77 strikeouts and 33 walks in 62 2/3 innings over his 14 starts in his second year in Motown.
6 days ago   
Jack Flaherty  • SP  •  Tigers

Jack Flaherty Punches Out 10, Takes Tough-Luck Loss to Red Sox

Detroit Tigers right-hander Jack Flaherty struck out a season-high 10 batters on Wednesday night against the visiting Boston Red Sox, but he was still handed his third loss of the season in the team's 4-0 shutout loss at Comerica Park. Flaherty went five innings, allowing four runs (two earned) on three hits while also walking just one. The 30-year-old veteran is winless on the campaign so far, but his outing on Wednesday evening was an encouraging one after he allowed 10 earned runs in 5 2/3 innings in his previous two starts versus the Cincinnati Reds and Texas Rangers. Flaherty now holds a 5.56 ERA (5.32 FIP) and 1.65 WHIP with 42 strikeouts and a league-high 26 walks in 34 innings pitched across his eight starts to begin the 2026 season. He also leads the league with five hit-by-pitches, so clearly, control has been an issue for Flaherty early on. He'll be in play as a streaming option for fantasy managers his next time out against the struggling New York Mets.
May 7   
Jack Flaherty  • SP  •  Tigers

Can Jack Flaherty Bounce Back After 2025 Struggles?

Detroit Tigers starting pitcher Jack Flaherty struggled throughout most of the 2025 season, finishing the year with an 8-15 record, 4.64 ERA, 1.28 WHIP, and 188 strikeouts across 161 innings pitched (31 starts). With a 27.6% strikeout rate, the 30-year-old still provided fantasy managers with plenty of whiffs. However, his walk rate jumped from 5.9% in 2024 to 8.7% in 2025, and he allowed a 10.3% barrel rate, the worst mark of his career. Flaherty has an established issue with allowing home runs, as he has logged a HR/9 of 1.29 or worse in each of the past two seasons. If his walk rate continues to climb towards the double-digits, he may have a difficult time keeping his ERA to a manageable number. Detroit owes Flaherty $20 million in 2026, so his spot in the rotation should be secure as long as he stays healthy. Flaherty's ability to rack up strikeouts gives him fantasy appeal as long as he remains in a high-volume role. However, Flaherty has posted an ERA north of 4.60 in two of his last three seasons and represents real risk in the ERA and WHIP categories for fantasy managers.
Feb 21   
Jack Flaherty  • SP  •  Tigers

Jack Flaherty Elects to Stay With Tigers

Jeff Passan of ESPN reports that Detroit Tigers right-hander Jack Flaherty is not opting out of his $20 million contract for the 2026 season, according to sources. Flaherty will return to Motown, where he has played in each of the last two seasons. The 30-year-old veteran began the 2024 season in Detroit before being traded to the Los Angeles Dodgers for the second half of the season, where he eventually ended up winning a World Series title. He returned to the Tigers in 2025 to go 8-15 with a 4.64 ERA (3.85 FIP), 1.28 WHIP, and 188:59 K:BB in 161 innings over his 31 starts. Flaherty didn't exactly have the season he wanted -- he led the league with his 15 losses -- but a bounce-back certainly could be in the cards in 2026 if he can stay healthy. At the very least, Flaherty's above-average strikeout rate is appealing, even if he has been inconsistent.
Nov 5   
Jack Flaherty  • SP  •  Tigers

Jack Flaherty Strikes Out Nine in Wednesday Start

Detroit Tigers right-hander Jack Flaherty turned in a solid start in the second game of a Wednesday doubleheader against the Washington Nationals. In the 9-4 loss, Flaherty allowed three runs on five hits over five innings of work while walking two and striking out nine. He escaped with a no-decision while notching 16 swinging strikes in the outing. The veteran had a brutal June, posting a 6.84 ERA in the month, so his first July effort was definitely a step in the right direction. Overall, Flaherty has a 5-9 record, 4.84 ERA, 1.24 WHIP, and 109 strikeouts across 89 1/3 innings of work in 2025.
Jul 3   
Jack Flaherty  • SP  •  Tigers

Jack Flaherty Hit Hard in Loss

Detroit Tigers right-hander Jack Flaherty (5-7) stumbled to his seventh loss of the season in an 11-1 blowout against the Cincinnati Reds on Saturday. Flaherty entered the day riding a streak of four straight quality starts, but the Reds proved too much to handle. They pummeled Flaherty for seven runs on five hits, including three homers, in just 4 2/3 innings. Flaherty also struggled with control, totaling five walks against three strikeouts. The 29-year-old has posted a decent 4.03 ERA and 90:28 K:BB over 76 innings, but he has mixed in a few clunkers. Saturday's start ranks as his worst of the year. He'll attempt to rebound on the road against the Tampa Bay Rays on Friday.
Jun 14, 2025   
Jack Flaherty  • SP  •  Tigers

Jack Flaherty Tosses Six Shutout Innings

Detroit Tigers starting pitcher Jack Flaherty was once again sharp on the mound during Sunday's game against the Chicago Cubs. Flaherty retired the first nine batters he faced as the Cubs had no answers for him. The right-hander put himself in trouble in the fourth inning, but he was able to work through it without any problems. Flaherty finished this outing by tossing six shutout innings, allowing two hits, three walks, and striking out nine batters in the win. Flaherty has now tossed three straight outings of one earned run or less. He'll take a 3.41 ERA, 1.07 WHIP, and 85 strikeouts into his next start against the Cincinnati Reds.
Jun 8, 2025   
Jack Flaherty  • SP  •  Tigers

Jack Flaherty Secures Second Straight Victory

Detroit Tigers starting pitcher Jack Flaherty allowed four hits and one earned run over six innings of work in Monday's 13-1 rout of the Chicago White Sox. The former first-round pick walked one and struck out four to notch his second straight win and third straight quality start. The lone tally against him came just before he exited the contest when Vinny Capra scored teammate Chase Meidroth on a groundout to shortstop. Flaherty has now pitched four consecutive appearances yielding three runs or less, lowering his ERA (3.72) and WHIP (1.09) to much more palatable figures. He'll carry a 4-6 record over 12 starts (65 1/3 innings) into his next outing -- a road matchup with the visiting Chicago Cubs later this week.
Jun 3, 2025   
LEGEND