Opposing starter coming off >7 days rest
−18%
65 yes / 262 no · 51 HRs
Vs. hittable pitcher (BAA > .260)
−17%
64 yes / 288 no · 55 HRs
No rest day (B2B or doubleheader)
−17%
254 yes / 99 no · 55 HRs
≥1 career HR vs this pitcher
+16%
19 yes / 335 no · 55 HRs
Vs. fastball-heavy pitcher (FB% ≥ 55%)
+9%
194 yes / 146 no · 52 HRs
Vs. high-xwOBA pitcher (xwOBA allowed > .340)
+8%
77 yes / 275 no · 55 HRs
Cold month (Apr / Sep / Oct)
+7%
97 yes / 257 no · 55 HRs
First-pitch temperature > 78°F
+5%
74 yes / 271 no · 53 HRs
Vs. short-leash starter (avg IP < 5.0)
−5%
139 yes / 205 no · 54 HRs
3rd time through order vs starter
+5%
188 yes / 166 no · 55 HRs
Platoon advantage (LHB-vs-RHP or RHB-vs-LHP)
neutral
71 yes / 151 no · 39 HRs
Vs. HR-prone pitcher (HR/PA > 3.8%)
neutral
74 yes / 278 no · 55 HRs
Vs. pull-fly-ball-prone pitcher (>18%)
neutral
220 yes / 129 no · 55 HRs
Wind blowing out (≥10 mph, outdoor)
neutral
8 yes / 337 no · 53 HRs
Hot streak (L5 avg EV > career baseline)
neutral
150 yes / 199 no · 55 HRs
HR-suppressing park (factor ≤ 0.95)
neutral
38 yes / 316 no · 55 HRs
≥2 career HRs vs this pitcher
neutral
0 yes / 354 no · 55 HRs
≥3 career HRs vs this pitcher
neutral
0 yes / 354 no · 55 HRs
Vs. barrel-prone pitcher (Barrel% allowed > 9%)
neutral
0 yes / 349 no · 55 HRs
Vs. low-whiff pitcher (whiff% < 22%)
neutral
0 yes / 0 no · 0 HRs