Merrill Kelly — MLB Pitcher Props & Matchup
ARI SP Throws R
Strikeout props, arsenal, platoon splits and recent starts for Merrill Kelly — build a parlay with Merrill Kelly on ParlayBuilder.
No strikeout prop posted for Merrill Kelly today — season form, arsenal and splits below.
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Merrill Kelly 2026 Season Stats
4.88 ERA · 1.47 WHIP · 80 K · 50 BB · 23 HR allowed (120.0 IP over 21 starts, 8–9)
Opponents hit .271/.346/.480 against him this season.
Pitch Arsenal
| Pitch | Usage | Velo | AB | Opp AVG | Opp SLG |
|---|---|---|---|---|---|
| Change | 27.6% | 88.4 | 153 | .235 | .346 |
| 4-Seam | 26.8% | 92.0 | 106 | .330 | .726 |
| Cutter | 14.2% | 91.0 | 80 | .313 | .588 |
| Curve | 12.0% | 82.5 | 41 | .195 | .341 |
| Slider | 10.0% | 86.4 | 56 | .232 | .339 |
| Sinker | 9.4% | 92.3 | 49 | .306 | .510 |
Merrill Kelly leads with the Change (27.6% of his pitches, averaging 88.4 mph). Hitters manage just .195 against the Curve, but .330 against the 4-Seam.
Splits by Batter Hand
| Split | BF | IP | H | HR | BB | K | Opp AVG | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|
| vs RHB | 215 | 49.0 | 51 | 8 | 17 | 39 | .258 | 1.39 | 7.2 |
| vs LHB | 331 | 71.1 | 81 | 17 | 36 | 43 | .275 | 1.64 | 5.4 |
Merrill Kelly shows no meaningful platoon split — right-handed bats hit .258 against him, left-handed bats .275.
Recent Starts
| Date | Opp | IP | BF | H | HR | BB | K |
|---|---|---|---|---|---|---|---|
| Aug 12 | COL | 4.2 | 23 | 6 | 2 | 3 | 2 |
| Aug 7 | LAD | 5.1 | 22 | 2 | 0 | 4 | 4 |
| Aug 2 | CLE | 4.1 | 25 | 8 | 1 | 4 | 5 |
| Jul 27 | PIT | 5.2 | 23 | 4 | 0 | 1 | 6 |
| Jul 22 | OAK | 4.1 | 19 | 5 | 1 | 1 | 3 |
| Jul 17 | STL | 5.0 | 21 | 4 | 1 | 2 | 3 |
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