Vs. fly-ball-prone pitcher (FB% allowed > 40%)
+20%
80 yes / 384 no · 72 HRs
Opposing starter's recent FB velo down ≥1 mph
+16%
74 yes / 326 no · 60 HRs
Vs. fastball-heavy pitcher (FB% ≥ 55%)
+16%
251 yes / 198 no · 70 HRs
≥2 career HRs vs this pitcher
+15%
2 yes / 466 no · 73 HRs
Cold month (Apr / Sep / Oct)
−15%
153 yes / 315 no · 73 HRs
Vs. high-xwOBA pitcher (xwOBA allowed > .340)
−14%
91 yes / 375 no · 72 HRs
Vs. hittable pitcher (BAA > .260)
+14%
90 yes / 377 no · 73 HRs
Summer game (Jun-Aug)
+13%
196 yes / 272 no · 73 HRs
No rest day (B2B or doubleheader)
+11%
374 yes / 93 no · 73 HRs
First-pitch temperature > 78°F
+11%
126 yes / 333 no · 70 HRs
≥1 career HR vs this pitcher
−10%
45 yes / 423 no · 73 HRs
Vs. short-leash starter (avg IP < 5.0)
neutral
191 yes / 271 no · 70 HRs
Vs. pull-fly-ball-prone pitcher (>18%)
neutral
344 yes / 120 no · 72 HRs
Wind blowing out (≥10 mph, outdoor)
neutral
12 yes / 447 no · 70 HRs
Platoon advantage (LHB-vs-RHP or RHB-vs-LHP)
neutral
94 yes / 230 no · 48 HRs
≥3 career HRs vs this pitcher
neutral
0 yes / 468 no · 73 HRs
Vs. barrel-prone pitcher (Barrel% allowed > 9%)
neutral
0 yes / 464 no · 72 HRs
Vs. low-whiff pitcher (whiff% < 22%)
neutral
0 yes / 0 no · 0 HRs