Jack Flaherty stats and game log
Jack Flaherty is the Detroit Tigers starting pitcher (No. 9). In the 2026 regular season through September 27, 2026, Jack Flaherty has played 20 games: 88.1 innings, 103 strikeouts and a 4.48 ERA.
Research summary
- Recent form: 5 strikeouts per game over the last 5 games, against 5.2 over the season (20 games).
- Role: 4.2 innings per game over the last 5 games, against 4.1 over the season.
- Consistency: at or above the season average (5.2 strikeouts) in 10 of 20 games.
- Home and road: 6.3 strikeouts per game at home (10 games), 4 on the road (10).
How often
| Threshold | Last 5 | Last 10 | Season |
|---|---|---|---|
| 4+ strikeouts | 4 of 5 | 8 of 10 | 15 of 20 |
| 5+ strikeouts | 3 of 5 | 7 of 10 | 11 of 20 |
| 6+ strikeouts | 2 of 5 | 6 of 10 | 10 of 20 |
Figures are MLB regular-season games; samples are stated and small samples move quickly.
Team: Detroit Tigers stats and results.
Prop research by category
How often each threshold was reached over the last 5, 10 and 20 games, splits and the next opponent, one statistic at a time.
6'4" · 225 lb
2026 regular season
| Games | IP | H | ER | BB | K | HR | PIT | |
|---|---|---|---|---|---|---|---|---|
| 2026 per game | 20 | 4.1 | 4 | 2.2 | 2.1 | 5.2 | 0.6 | 82.9 |
| 2026 totals | 20 | 88.1 | 81 | 44 | 42 | 103 | 11 | 1658 |
2025 regular season
31 regular-season games in 2025 for comparison. Playoff games are not in these figures.
| Games | IP | H | R | ER | BB | K | HR | HB | |
|---|---|---|---|---|---|---|---|---|---|
| 2025 per game | 31 | 5.1 | 4.7 | 2.7 | 2.7 | 1.9 | 6.1 | 0.7 | 0.2 |
| 2025 totals | 31 | 161.0 | 147 | 85 | 83 | 59 | 188 | 23 | 5 |
Rates in 2026
Jack Flaherty has pitched 88.1 innings in 20 games (19 starts) with 103 strikeouts and a 4.48 ERA.
| Measure | Value |
|---|---|
| ERA (earned runs per 9 innings) | 4.48 |
| WHIP (walks and hits per inning) | 1.39 |
| Strikeouts per 9 innings | 10.5 |
| Strikeout-to-walk ratio | 2.45 |
| Starts | 19 |
Home, road and recent form, 2026
| Split | Games | K/g | IP/g | ER/g |
|---|---|---|---|---|
| Home | 10 | 6.3 | 5.0 | 2.4 |
| Road | 10 | 4 | 4.0 | 2 |
| Last 5 games | 5 | 5 | 4.2 | 1 |
| Season | 20 | 5.2 | 4.1 | 2.2 |
Game log
| Date | Opponent | Result | IP | H | ER | BB | K | HR | PIT |
|---|---|---|---|---|---|---|---|---|---|
| Sep 27, 2026 | vs PIT | L | 2.0 | 1 | 0 | 0 | 1 | 0 | 19 |
| Jul 20, 2026 | @ CHC | W | 4.0 | 4 | 3 | 2 | 4 | 2 | 82 |
| Jul 10, 2026 | vs PHI | W | 6.0 | 2 | 2 | 3 | 6 | 1 | 86 |
| Jul 4, 2026 | @ TEX | W | 5.2 | 3 | 0 | 0 | 5 | 0 | 88 |
| Jun 28, 2026 | vs HOU | L | 5.0 | 2 | 0 | 3 | 9 | 0 | 94 |
| Jun 12, 2026 | @ CLE | L | 3.0 | 3 | 2 | 1 | 1 | 0 | 63 |
| Jun 7, 2026 | vs SEA | W | 5.0 | 6 | 3 | 1 | 7 | 0 | 87 |
| Jun 2, 2026 | @ TB | W | 5.0 | 5 | 0 | 2 | 6 | 0 | 94 |
| May 28, 2026 | vs LAA | L | 5.2 | 6 | 3 | 1 | 9 | 0 | 91 |
| May 22, 2026 | @ BAL | L | 3.1 | 8 | 3 | 0 | 7 | 2 | 78 |
Tigers teammates
- Beau Brieske (RP)
- Ben Malgeri (RF)
- Brant Hurter (RP)
- Brenan Hanifee (RP)
- Brett Callahan (LF)
- Colt Keith (3B)
- Dillon Dingler (C)
- Drew Anderson (RP)
- Drew Sommers (RP)
- Eduardo Valencia (DH)
- Enmanuel De Jesus (RP)
- Framber Valdez (SP)
- Gleyber Torres (2B)
- Hao-Yu Lee (2B)
- Jacob Waguespack (RP)
- Javier Baez (SS)
- John Peck (SS)
- Keider Montero (SP)
- Kenley Jansen (RP)
- Kevin McGonigle (SS)
- Kyle Finnegan (RP)
- Max Clark (CF)
- Riley Greene (LF)
- Spencer Torkelson (1B)
- Troy Melton (SP)
- Ty Madden (RP)
- Tyler Holton (RP)
- Tyler Kinley (RP)
- Zach McKinstry (RF)
How to read these numbers
- Games are the games Jack Flaherty played.
- Season tables are regular-season games only. The game log includes playoff games, labeled, and reaches into last season when needed.
- A dash (–) means the statistic is not recorded for that game, never zero (hover it for the reason). A column with no recorded value is left out.
This page shows statistics and results only. It contains no sportsbook prices or betting lines. Current markets, hit rates against the line and StatsNext research are in the app.
Research in StatsNext
- Jack Flaherty in StatsNext: Player Research with splits, matchup context and current props
- Detroit Tigers stats and results
- Pirates at Tigers, September 27, 2026
- All MLB player stats, 2026