Ian Seymour — MLB Pitcher Props & Matchup
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Strikeout props, arsenal, platoon splits and recent starts for Ian Seymour — build a parlay with Ian Seymour on ParlayBuilder.
No strikeout prop posted for Ian Seymour today — season form, arsenal and splits below.
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Ian Seymour 2026 Season Stats
4.21 ERA · 1.13 WHIP · 158 K · 36 BB · 25 HR allowed (132.2 IP over 16 starts, 9–7)
Opponents hit .226/.280/.437 against him this season.
Ian Seymour 2026 postseason: 6.1 IP · 9 K · 1.42 ERA (4 G)
Pitch Arsenal
| Pitch | Usage | Velo | AB | Opp AVG | Opp SLG |
|---|---|---|---|---|---|
| Change | 29.0% | 83.5 | 181 | .193 | .354 |
| 4-Seam | 27.2% | 91.4 | 134 | .209 | .396 |
| Sweeper | 19.6% | 81.5 | 83 | .205 | .482 |
| Sinker | 16.4% | 90.0 | 69 | .290 | .507 |
| Slider | 6.5% | 83.1 | 33 | .333 | .606 |
Ian Seymour leads with the Change (29.0% of his pitches, averaging 83.5 mph). Hitters manage just .193 against the Change, but .333 against the Slider.
Splits by Batter Hand
| Split | BF | IP | H | HR | BB | K | Opp AVG | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|
| vs RHB | 363 | 88.0 | 71 | 14 | 28 | 106 | .212 | 1.12 | 10.8 |
| vs LHB | 186 | 46.0 | 43 | 11 | 5 | 52 | .238 | 1.04 | 10.2 |
Ian Seymour is markedly tougher on right-handed bats (.212 against) than on left-handed bats (.238).
Recent Starts
| Date | Opp | IP | BF | H | HR | BB | K |
|---|---|---|---|---|---|---|---|
| Oct 5 DS G2 | NYY | 3.0 | 10 | 1 | 1 | 0 | 4 |
| Sep 24 | NYY | 5.0 | 16 | 1 | 0 | 0 | 3 |
| Sep 18 | BOS | 5.0 | 25 | 7 | 2 | 2 | 5 |
| Sep 12 | HOU | 6.0 | 23 | 4 | 1 | 1 | 10 |
| Sep 6 | TEX | 3.1 | 16 | 5 | 2 | 1 | 2 |
| Aug 31 | NYM | 6.0 | 24 | 6 | 1 | 0 | 10 |
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