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Jack Flaherty DET SP R

Born: 10/15/1995 Age: 29

FanGraphs Player Page

2025 OPL OPL Player Page

Signed By

Magister Quaerens Otium for $4

On MLB 40-man: YES
Acquired: Free Agent (LAD) Feb'25

Thu 3/27 Fri 3/28 Sat 3/29
@LAD 4-5 F Starting @LAD 10:10 PM EDT @LAD 9:10 PM EDT

Positions
SP
2026 Earned Positions
Util

All Leagues
Average $6.86 Median $6.00
FanGraphs Points
Average $6.10 Median $5.00

All Leagues
Average $8.70 Median $8.00
FanGraphs Points
Average $10.60 Median $10.50

Roster%
99.69%
Change
7Day 0.3%
30Day 8.28%

2025 OPL 2025 OPL Round 1
OPL Roster%
7.08%
OPL Average Salary
$5.53

MLB Stats

Pitching

YearTeamGGSIP SV HLD K H BB HBP HR P/IP Pts
2017STL6521.10020231014 2.62 55.87
2018STL2828151.000182108591120 4.93 744.60
2019STL3333196.10023113555725 5.45 1070.36
2020STL9940.10049331636 4.46 179.87
2021STL171578.100855726612 4.57 357.87
2022STL9836.00033362254 3.02 108.60
2023STL2020109.20010611654810 3.77 412.94
2023BAL9734.20142461247 2.62 90.83
2024DET1818106.2001338319315 5.52 589.04
2024LAD101055.10061521919 4.08 225.57

MILB Stats

Pitching

YearTeamGGSIP SV HLD K H BB HBP HR P/IP Pts
2014STL (R)8622.2002818431 6.34 143.63
2015STL (A)181895.00097923172 5.47 519.20
2016STL (A+)2423134.0001261294528 4.99 668.80
2017STL (AA)101063.10062471102 6.52 412.87
2017STL (AAA)151585.100857324010 4.88 416.67
2018STL (AAA)5531.2004122732 6.46 204.53
2021STL (AA)114.00033001 3.88 15.50
2021STL (AAA)225.00085100 7.4 37.00
2022STL (AA)4416.2002313400 7.41 123.53
2022STL (AAA)3310.100119302 4.01 41.47

Spring Training Stats

Pitching

YearTeamGGSIP SV HLD K H BB HBP HR P/IP Pts
2016STL (ST)101.00011000 6.8 6.80
2017STL (ST)407.001107301 5.19 36.30
2018STL (ST)5415.2002410524 4.32 67.73
2019STL (ST)5317.0002211310 7.6 129.20
2020STL (ST)4411.2001112500 5.33 62.13
2021STL (ST)4413.1001414702 3.35 44.67
2023STL (ST)5519.2001526742 2.56 50.33
2024DET (ST)6618.1002614402 6.25 114.67
2025DET (ST)4416.0001611611 5.53 88.50

Recent Games

Last 10 MLB Games

DateTeamOpponentGSWinSaveHoldIPTBF RERHKBBHBPHR Pts
Sep 25, 2024 LAD SDP 1 0 0 0 5.0 21 3 3 4 5 3 0 1 15.30
Sep 19, 2024 LAD @MIA 1 1 0 0 6.0 25 3 3 5 5 2 0 2 10.80
Sep 14, 2024 LAD @ATL 1 0 0 0 3.0 18 4 4 5 4 4 0 0 5.20
Sep 8, 2024 LAD CLE 1 1 0 0 7.1 25 0 0 4 6 0 0 0 55.87
Sep 2, 2024 LAD @ARI 1 1 0 0 5.2 23 1 1 5 7 3 0 0 33.93
Aug 27, 2024 LAD BAL 1 0 0 0 6.0 25 3 3 6 5 2 0 2 8.20
Aug 21, 2024 LAD SEA 1 1 0 0 5.2 25 2 1 5 5 1 1 0 32.93
Aug 15, 2024 LAD @MIL 1 0 0 0 5.0 20 3 3 4 7 2 0 2 10.00
Aug 9, 2024 LAD PIT 1 1 0 0 5.2 27 4 4 9 10 1 0 2 10.93
Aug 3, 2024 LAD @ATH 1 1 0 0 6.0 25 0 0 5 7 1 0 0 42.40
Totals 10 6 0 0 55.1 234 23 22 52 61 19 1 9 225.57

Last 10 Spring Training Games

DateLevelTeamOpponentGSWinSave IPTBFRERHKBBHBPHR
Feb 26, 2024 ST DET HOU 1 0 0 1.0 3 0 0 0 2 0 0 0
Totals 1 0 0 1.0 3 0 0 0 2 0 0 0

Avg Salary & Roster%

Last 30 days

2026 Position Eligibility Progress

To gain eligibility, a player must have 5 GS or 10 G at a position in the majors, or 20 G at a position in the minors.

Transaction History

Date Transaction Type Team Salary
March 21, 2018 6:49 PM add Rise of the Robo-Umps $1
July 15, 2018 5:45 PM move Transnational Cog (from Rise of the Robo-Umps) $1
October 12, 2018 12:57 PM increase Transnational Cog $3
August 30, 2019 3:01 PM move Monroe Doctrine (from Transnational Cog) $3
October 4, 2019 5:04 PM increase Monroe Doctrine $5
November 15, 2019 12:18 AM increase Monroe Doctrine $7
September 30, 2020 6:37 PM increase Monroe Doctrine $9
November 15, 2020 12:51 AM increase Monroe Doctrine $10
October 9, 2021 3:56 AM increase Monroe Doctrine $12
November 15, 2021 12:46 AM increase Monroe Doctrine $14
August 24, 2022 8:23 PM move Rise of the Robo-Umps (from Monroe Doctrine) $14
October 14, 2022 2:17 AM increase Rise of the Robo-Umps $16
January 31, 2023 10:23 PM cut Rise of the Robo-Umps $0
March 12, 2023 2:17 PM add Workman’s Comp $7
October 2, 2023 12:21 AM cut Workman’s Comp $4
March 21, 2024 3:05 PM add Magister Quaerens Otium $1
October 10, 2024 12:43 AM increase Magister Quaerens Otium $3
November 15, 2024 12:13 AM increase Magister Quaerens Otium $4

Recent Trades for Jack Flaherty in FanGraphs Points

Date Proposing Team Proposing Team Gives Accepting Team Accepting Team Gives
January 31, 2025 11:17 PM Down by the Schoolyard Vladimir Guerrero Jr. TOR 1B/3B R $42
 Grand Salami Jack Flaherty LAD SP R $7
Brent Rooker ATH OF R $13
January 31, 2025 3:10 PM Grizzly Adams Jack Flaherty LAD SP R $7
Spencer Jones NYY ST OF L $3
 Smoltz's Baldhead Devin Williams NYY RP R $13 
January 30, 2025 10:12 PM SABRmagician✨ Giancarlo Stanton NYY Util R $10 10IL 
Lourdes Gurriel Jr. ARI OF R $9 
Jose Miranda MIN 1B/3B R $3 
 Ripken Retreads 🚙 Jack Flaherty LAD SP R $7
Jason Foley DET RP R $3 
Dustin May LAD RP R $3
January 23, 2025 5:26 PM Northern Pikes 🛶 Jack Flaherty LAD SP R $7
Brent Rooker ATH OF R $13
 Grand Salami Jackson Chourio MIL OF R $29 
January 21, 2025 8:13 PM Horton Hears a Woo Ronald Acuña Jr. ATL OF R $44 10IL 
 FREE PETE Jack Flaherty LAD SP R $4
CJ Abrams WSN SS L $10
January 14, 2025 4:40 PM Sweetjayy21 William Contreras MIL C R $21
 LIMA.BTC Jack Flaherty LAD SP R $4
Framber Valdez HOU SP L $27 
Xavier Edwards MIA SS S $4
January 11, 2025 3:11 PM Xmas Carroll Termarr Johnson PIT ST 2B/SS L $2
Max Clark DET ST OF L $4
 San Bernardino Baseball Club Jack Flaherty LAD SP R $10
January 5, 2025 9:51 PM ⚾️Otto Ten⚾️ Manny Machado SDP 3B R $35 
 Gin and Fevertree Tonic Eugenio Suarez ARI 3B R $3
Jack Flaherty LAD SP R $5
Griffin Jax MIN RP R $5
January 1, 2025 2:26 PM Afternoon Delight Jack Flaherty LAD SP R $8
William Contreras MIL C R $13
Randy Arozarena SEA OF R $16
 Love City Land Crabs💙🦀 Eugenio Suarez ARI 3B R $5
Xander Bogaerts SDP 2B/SS R $15
Joc Pederson TEX Util L $11 
Tyler O'Neill BAL OF R $9 
December 30, 2024 5:44 PM Crimson Permanent Assurance ⚔️ Connor Norby MIA 2B/3B/OF R $4 10IL 
 Vote For Pedro Jack Flaherty LAD SP R $4