Rested (2+ days off)
−24%
14 yes / 425 no · 101 HRs
Vs. short-leash starter (avg IP < 5.0)
−18%
174 yes / 252 no · 96 HRs
Vs. HR-prone pitcher (HR/PA > 3.8%)
+15%
95 yes / 344 no · 101 HRs
Hot streak (L5 avg EV > career baseline)
+14%
171 yes / 264 no · 100 HRs
Vs. fastball-heavy pitcher (FB% ≥ 55%)
+13%
258 yes / 166 no · 95 HRs
Platoon advantage (LHB-vs-RHP or RHB-vs-LHP)
+13%
222 yes / 90 no · 70 HRs
No rest day (B2B or doubleheader)
−12%
351 yes / 88 no · 101 HRs
Playing at home
−10%
227 yes / 213 no · 101 HRs
Vs. pull-fly-ball-prone pitcher (>18%)
−10%
265 yes / 170 no · 100 HRs
≥1 career HR vs this pitcher
+9%
63 yes / 377 no · 101 HRs
Wind blowing out (≥10 mph, outdoor)
+9%
14 yes / 410 no · 97 HRs
≥2 career HRs vs this pitcher
−8%
12 yes / 428 no · 101 HRs
First-pitch temperature > 78°F
−8%
95 yes / 329 no · 97 HRs
3rd time through order vs starter
+7%
266 yes / 174 no · 101 HRs
HR-friendly park (factor ≥ 1.10)
+5%
61 yes / 377 no · 101 HRs
HR-suppressing park (factor ≤ 0.95)
neutral
63 yes / 375 no · 101 HRs
Opposing starter coming off >7 days rest
neutral
71 yes / 342 no · 95 HRs
≥3 career HRs vs this pitcher
neutral
0 yes / 440 no · 101 HRs
Vs. low-whiff pitcher (whiff% < 22%)
neutral
0 yes / 0 no · 0 HRs
Vs. barrel-prone pitcher (Barrel% allowed > 9%)
neutral
0 yes / 435 no · 100 HRs