Wind blowing out (≥10 mph, outdoor)
+40%
9 yes / 408 no · 73 HRs
Platoon advantage (LHB-vs-RHP or RHB-vs-LHP)
+20%
82 yes / 222 no · 41 HRs
Opposing starter coming off >7 days rest
+18%
67 yes / 341 no · 76 HRs
HR-suppressing park (factor ≤ 0.95)
−17%
96 yes / 338 no · 77 HRs
Batting 3-4-5 in the order
−16%
230 yes / 204 no · 77 HRs
Vs. HR-prone pitcher (HR/PA > 3.8%)
+13%
69 yes / 361 no · 76 HRs
≥2 career HRs vs this pitcher
+13%
12 yes / 422 no · 77 HRs
Opposing starter's recent FB velo down ≥1 mph
−12%
60 yes / 305 no · 57 HRs
Cold month (Apr / Sep / Oct)
−11%
137 yes / 297 no · 77 HRs
Rested (2+ days off)
+11%
23 yes / 410 no · 77 HRs
Vs. high-contact-quality pitcher (avg EV allowed ≥ 89 mph)
−9%
181 yes / 250 no · 76 HRs
Vs. high-xwOBA pitcher (xwOBA allowed > .340)
−5%
84 yes / 347 no · 76 HRs
First-pitch temperature > 78°F
neutral
154 yes / 263 no · 73 HRs
3rd time through order vs starter
neutral
186 yes / 248 no · 77 HRs
≥1 career HR vs this pitcher
neutral
48 yes / 386 no · 77 HRs
No rest day (B2B or doubleheader)
neutral
330 yes / 103 no · 77 HRs
Vs. short-leash starter (avg IP < 5.0)
neutral
190 yes / 237 no · 76 HRs
≥3 career HRs vs this pitcher
neutral
1 yes / 433 no · 77 HRs
Playing at home
neutral
224 yes / 210 no · 77 HRs
Vs. fly-ball-prone pitcher (FB% allowed > 40%)
neutral
60 yes / 371 no · 76 HRs
Summer game (Jun-Aug)
neutral
184 yes / 250 no · 77 HRs
Vs. fastball-heavy pitcher (FB% ≥ 55%)
neutral
247 yes / 169 no · 71 HRs
Vs. low-whiff pitcher (whiff% < 22%)
neutral
0 yes / 0 no · 0 HRs
Vs. barrel-prone pitcher (Barrel% allowed > 9%)
neutral
0 yes / 431 no · 76 HRs