Jack Flaherty

Jack Flaherty

Detroit TigersPitcher2026
Reg5.48 ERA / 42 K / 37.8 IP / 10.0 K/9 / 9G
70% K O 3.562.5% BBA O 2.550% HA O 4.5
Season
Best Performer

Jack Flaherty goes over 1.5 earned runs 80% of the time (4-1)

Props — 202610 games with closing lines

avg 4.8
70%Over: 7-3
4vs O 3.5-320
vsBlue Jays5/17
H: 100%(5)A: 40%(5)
avg 2.8
50%Over: 5-5
4vs O 2.5+110
vsBlue Jays5/17
H: 50%(4)A: 40%(5)
avg 4.1
50%Over: 5-5
5vs O 4.5-130
vsBlue Jays5/17
H: 40%(5)A: 60%(5)
avg 2.9
70%Over: 7-3
0vs O 2.5+147
vsBlue Jays5/17
H: 50%(4)A: 75%(4)
avg 11.2
25%Over: 2-6-1
18vs O 15.5+100
vsBlue Jays5/17
P
H: 33.3%(3)A: 20%(5)
Inside Edge

Inside Edge

Star Ratings
Avg Rating
2.8
5-Star Games
0(0%)
Total Matchups
11
Distribution
5
4
3
2
1

Prop Performance by Star Rating

How Flaherty's prop overs perform at the primary line based on InsideEdge pitcher star rating

StarsPitcher KsO 3.5Earned RunsO 2.5Hits AllowedO 4.5Walks AllowedO 2.5Outs RecordedO 15.5
0%(0-1)0%(0-1)0%(0-1)0%(0-1)
71.4%(5-2)66.7%(4-2)71.4%(5-2)71.4%(5-2)33.3%(2-4)
100%(1-0)0%(0-1)0%(0-1)0%(0-1)0%(0-1)
100%(1-0)0%(0-1)0%(0-1)

Recent Scouting Notes

vs Chris Bassitt
5/22

Current Orioles hitters have struck out 26.1% of the time against pitchers similar to Flaherty over the last two years (League Avg: 20%), but other matchup data favors the Orioles.

vs Kevin Gausman
5/17

Current Blue Jays hitters are batting .234 in their last 1,733 AB's against right-handers who rely heavily on the slider like like Flaherty, but other matchup data favors the Blue Jays.

vs Freddy Peralta
5/12

Right-handed starters have an ERA of 2.80 against the Mets in the past 30 days, but other matchup data favors the Mets.

Game Log

Bet
$
54-78-1 Over133 props
DateOppMarketLineActualResultOdds
5/17vsBlue JaysPitcher KsO 4.54L-136
5/17vsBlue JaysPitcher KsO 2.54W-1000
5/17vsBlue JaysPitcher KsO 8.54L+1240
5/17vsBlue JaysPitcher KsO 5.54L+172
5/17vsBlue JaysPitcher KsO 3.54W-320
5/17vsBlue JaysPitcher KsO 6.54L+360
5/17vsBlue JaysPitcher KsO 1.54W-3600
5/17vsBlue JaysPitcher KsO 7.54L+700
5/17vsBlue JaysEarned RunsO 2.54W+110
5/17vsBlue JaysHits AllowedO 4.55W-130
5/17vsBlue JaysWalks AllowedO 2.50L+147
5/17vsBlue JaysOuts RecordedO 15.518W+100
5/12@MetsPitcher KsO 3.52L-570
5/12@MetsPitcher KsO 4.52L-236
5/12@MetsPitcher KsO 6.52L+174
5/12@MetsPitcher KsO 7.52L+356
5/12@MetsPitcher KsO 8.52L+700
5/12@MetsPitcher KsO 5.52L-115
5/12@MetsPitcher KsO 2.52L-1820
5/12@MetsPitcher KsO 9.52L+1300
5/12@MetsOuts RecordedO 15.511L+130
5/12@MetsEarned RunsO 2.53W+107
5/12@MetsHits AllowedO 4.56W+100
5/12@MetsOuts RecordedO 14.511L-185
5/12@MetsWalks AllowedO 2.53W-105
5/6vsRed SoxPitcher KsO 5.510W+110
5/6vsRed SoxPitcher KsO 2.510W-1860
5/6vsRed SoxPitcher KsO 3.510W-500
5/6vsRed SoxPitcher KsO 4.510W-210
5/6vsRed SoxPitcher KsO 6.510W+230
5/6vsRed SoxPitcher KsO 7.510W+490
5/6vsRed SoxPitcher KsO 8.510W+820
5/6vsRed SoxPitcher KsO 9.510W+1540
5/6vsRed SoxEarned RunsO 1.52W-175
5/6vsRed SoxHits AllowedO 4.53L+100
5/6vsRed SoxOuts RecordedO 15.515L-105
5/6vsRed SoxEarned RunsO 2.52L+117
5/6vsRed SoxWalks AllowedO 2.51L+107
5/1vsRangersPitcher KsO 5.54L+122
5/1vsRangersPitcher KsO 2.54W-1160
5/1vsRangersPitcher KsO 3.54W-396
5/1vsRangersPitcher KsO 4.54L-172
5/1vsRangersPitcher KsO 6.54L+249
5/1vsRangersPitcher KsO 7.54L+504
5/1vsRangersPitcher KsO 8.54L+1000
5/1vsRangersOuts RecordedO 14.511L-175
5/1vsRangersOuts RecordedO 15.511L+124
5/1vsRangersPitcher KsO 9.54L+1760
5/1vsRangersEarned RunsO 1.54W-165
5/1vsRangersHits AllowedO 3.55W-171

Detroit Tigers Teammates

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Frequently Asked Questions

How often does Jack Flaherty hit the over on pitcher ks 3.5?
Jack Flaherty hits the over on pitcher ks 3.5 70% of the time in 2026, going 7-3 with an average actual of 4.8. Based on $100 flat bets at best closing odds, this line has returned -$157.
How often does Jack Flaherty hit the over on earned runs 2.5?
Jack Flaherty hits the over on earned runs 2.5 44.4% of the time in 2026, going 4-5 with an average actual of 2.6. Based on $100 flat bets at best closing odds, this line has returned -$60.
How often does Jack Flaherty hit the over on hits allowed 4.5?
Jack Flaherty hits the over on hits allowed 4.5 50% of the time in 2026, going 5-5 with an average actual of 4.1. Based on $100 flat bets at best closing odds, this line has returned +$141.
How often does Jack Flaherty hit the over on walks allowed 2.5?
Jack Flaherty hits the over on walks allowed 2.5 62.5% of the time in 2026, going 5-3 with an average actual of 2.8. Based on $100 flat bets at best closing odds, this line has returned +$85.
How often does Jack Flaherty hit the over on outs recorded 15.5?
Jack Flaherty hits the over on outs recorded 15.5 25% of the time in 2026, going 2-6 with an average actual of 12.6. Based on $100 flat bets at best closing odds, this line has returned -$402.
What are Jack Flaherty's best prop bets in 2026?
Jack Flaherty's highest-hitting props in 2026: Pitcher Ks O 3.5 at 70% (7-3); Walks Allowed O 2.5 at 62.5% (5-3); Hits Allowed O 4.5 at 50% (5-5).

Jack Flaherty 2026 player props sourced from historical closing lines on DraftKings, FanDuel, and BetMGM. Results graded against official MLB box scores.10 games analyzed across 5 markets. Data updates daily. Free on LineTerminal.

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