Vs. barrel-prone pitcher (Barrel% allowed > 9%)
+22%
1 yes / 471 no · 64 HRs
No rest day (B2B or doubleheader)
−19%
366 yes / 108 no · 65 HRs
Vs. short-leash starter (avg IP < 5.0)
−18%
208 yes / 261 no · 64 HRs
Platoon advantage (LHB-vs-RHP or RHB-vs-LHP)
+17%
220 yes / 100 no · 44 HRs
Vs. high-contact-quality pitcher (avg EV allowed ≥ 89 mph)
+17%
199 yes / 276 no · 65 HRs
HR-suppressing park (factor ≤ 0.95)
+14%
56 yes / 418 no · 65 HRs
Cold month (Apr / Sep / Oct)
+13%
125 yes / 350 no · 65 HRs
Rested (2+ days off)
+13%
23 yes / 451 no · 65 HRs
Vs. HR-prone pitcher (HR/PA > 3.8%)
+12%
91 yes / 383 no · 65 HRs
First-pitch temperature > 78°F
+11%
116 yes / 343 no · 65 HRs
Opposing starter's recent FB velo down ≥1 mph
+9%
52 yes / 355 no · 56 HRs
Summer game (Jun-Aug)
+8%
223 yes / 252 no · 65 HRs
HR-friendly park (factor ≥ 1.10)
neutral
56 yes / 418 no · 65 HRs
Wind blowing out (≥10 mph, outdoor)
neutral
6 yes / 453 no · 65 HRs
3rd time through order vs starter
neutral
259 yes / 216 no · 65 HRs
≥1 career HR vs this pitcher
neutral
36 yes / 439 no · 65 HRs
≥3 career HRs vs this pitcher
neutral
0 yes / 475 no · 65 HRs
≥2 career HRs vs this pitcher
neutral
0 yes / 475 no · 65 HRs
Vs. low-whiff pitcher (whiff% < 22%)
neutral
0 yes / 0 no · 0 HRs