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Jack Flaherty

#9
PITCHER · R/R · MLB · ACTIVE: 2017–PRESENT BORN: BURBANK, USA
Detroit Tigers
All-MLB 2019
Career
64 W · 3.88 ERA · 1200 K
1048.1 IP · 1.22 WHIP · 203 G
2026 Season
1-7 · 5.31 ERA
57.2 IP · 70 K · 1.60 WHIP
Last 30 Days
1-5 · 4.71 ERA
28.7 IP · 38 K · 1.40 WHIP
Salary / Contract
2026: $20M
View Details →
2026 Salary Note Jack Flaherty's 2026 salary is $20M. Salary History →
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Milestones

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Jack Flaherty is a pitcher for the Detroit Tigers. Across 203 MLB appearances, with a 3.88 ERA and 1200 strikeouts. This page covers season stats, team history, salary history, and related info.

Deep Data

Full Career Record

Season-by-season performance, contract terms, and the complete archive.

Season-by-Season Pitching
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Year Team W L ERA G GS SV IP H ER BB SO WHIP
2017 STL 0 2 6.33 6 5 0 21.1 23 15 10 20 1.55
2018 STL 8 9 3.34 28 28 0 151.0 108 56 59 182 1.11
2019 STL 11 8 2.75 33 33 0 196.1 135 60 55 231 0.97
2020 STL 4 3 4.91 9 9 0 40.1 33 22 16 49 1.21
2021 STL 9 2 3.22 17 15 0 78.1 57 28 26 85 1.06
2022 STL 2 1 4.25 9 8 0 36.0 36 17 22 33 1.61
2023 BAL 1 3 6.75 9 7 0 34.2 46 26 12 42 1.67
2023 STL 7 6 4.43 20 20 0 109.2 116 54 54 106 1.55
2024 DET 7 5 2.95 18 18 0 106.2 83 35 19 133 0.96
2024 LAD 6 2 3.58 10 10 0 55.1 52 22 19 61 1.28
2025 DET 8 15 4.64 31 31 0 161.0 147 83 59 188 1.28
2026 DET 1 7 5.31 13 6 0 57.2 60 34 32 70 1.60
Career Totals — 64 63 3.88 203 190 0 1048.1 896 452 383 1200 1.22
Season-by-Season Batting
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Year Team G AB R H 2B 3B HR RBI SB BB SO AVG OBP SLG OPS
2017 STL 6 6 0 0 0 0 0 0 0 0 2 .000 .000 .000 .000
2018 STL 31 46 2 7 0 0 0 0 0 2 20 .152 .188 .152 .340
2019 STL 38 54 4 10 3 0 0 4 1 2 17 .185 .211 .241 .451
2020 STL 9 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2021 STL 17 17 2 2 0 0 1 3 0 5 7 .118 .304 .294 .598
2022 STL 9 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2023 BAL 9 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2023 STL 20 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2024 DET 18 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2024 LAD 10 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2025 DET 31 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Career Totals — 198 123 8 19 3 0 1 7 1 9 46 .154 .209 .203 .412
Awards & Achievements
  • All-MLB Team - Second Team (1): 2019
  • Pitcher of the Month (2): 2019, 2019
Salary & Contract
Year Salary
2018$545,000
2019$562,100
2020$604,500
2021$3,900,000
2022$5,000,000
2023$5,400,000
2024$14,000,000
2025$25,000,000
2026$20,000,000

Career Total: $75,011,600 (9 seasons)

Average: $8,334,622

Salary data is available from 1985 onward.

TGN salary figures show base salary. Signing bonuses, accounting allocations, and luxury-tax values are listed separately where available.

Contract Detail

Salary Note

Jack Flaherty's 2026 Opening Day salary with DET is $20,000,000 on a nominal basis (no deferred component recorded).

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Game Log — Recent
Date Opp Result IPHERBBKHR
Jun 2 @ TB 8-0 W 5.0 5 0 2 6 0
May 28 vs LAA 1-7 L 5.2 6 3 1 9 0
May 22 @ BAL 4-7 L 3.1 8 3 0 7 2
May 17 vs TOR 1-4 L 6.0 5 4 0 4 1
May 12 @ NYM 2-10 L 3.2 6 3 3 2 0
May 6 vs BOS 0-4 L 5.0 3 2 1 10 0
May 1 vs TEX 4-5 L 3.2 5 4 3 4 1
Apr 25 @ CIN 2-9 L 2.0 5 6 2 4 3
Apr 20 @ BOS 6-8 L 3.1 3 0 6 3 0
Apr 15 vs KC 2-1 W 6.0 2 1 3 7 0
Data: Lahman Baseball Database (CC BY-SA 4.0), Cot's Baseball Contracts, Retrosheet.