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
4.94 ERA · 1.46 WHIP · 113 K · 70 BB · 28 HR allowed (162.0 IP over 29 starts, 10–14)
Opponents hit .266/.344/.460 against him this season.
Pitch Arsenal
| Pitch | Usage | Velo | AB | Opp AVG | Opp SLG |
|---|---|---|---|---|---|
| Change | 27.9% | 88.5 | 203 | .232 | .340 |
| 4-Seam | 27.6% | 92.1 | 137 | .299 | .657 |
| Cutter | 13.9% | 91.0 | 93 | .290 | .527 |
| Curve | 11.4% | 82.5 | 52 | .192 | .308 |
| Slider | 10.2% | 86.3 | 74 | .284 | .419 |
| Sinker | 9.1% | 92.4 | 65 | .308 | .492 |
Merrill Kelly leads with the Change (27.9% of his pitches, averaging 88.5 mph). Hitters manage just .192 against the Curve, but .308 against the Sinker.
Splits by Batter Hand
| Split | BF | IP | H | HR | BB | K | Opp AVG | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|
| vs RHB | 281 | 64.1 | 68 | 9 | 20 | 53 | .261 | 1.37 | 7.4 |
| vs LHB | 427 | 93.0 | 98 | 19 | 50 | 60 | .260 | 1.59 | 5.8 |
Merrill Kelly shows no meaningful platoon split — right-handed bats hit .261 against him, left-handed bats .260.
Recent Starts
| Date | Opp | IP | BF | H | HR | BB | K |
|---|---|---|---|---|---|---|---|
| Sep 23 | COL | 5.1 | 21 | 4 | 0 | 1 | 2 |
| Sep 16 | MIA | 4.2 | 23 | 7 | 1 | 2 | 9 |
| Sep 11 | TEX | 4.1 | 19 | 2 | 0 | 3 | 3 |
| Sep 4 | HOU | 6.0 | 25 | 7 | 1 | 0 | 4 |
| Aug 29 | SF | 6.2 | 26 | 2 | 0 | 4 | 7 |
| Aug 24 | CHC | 5.2 | 25 | 5 | 0 | 3 | 4 |
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