Opposing starter's recent FB velo down ≥1 mph
+18%
65 yes / 278 no · 53 HRs
Vs. high-xwOBA pitcher (xwOBA allowed > .340)
+18%
86 yes / 303 no · 62 HRs
Rested (2+ days off)
−14%
33 yes / 357 no · 62 HRs
First-pitch temperature > 78°F
+14%
90 yes / 291 no · 60 HRs
No rest day (B2B or doubleheader)
−12%
283 yes / 107 no · 62 HRs
≥1 career HR vs this pitcher
+12%
20 yes / 371 no · 62 HRs
Vs. fastball-heavy pitcher (FB% ≥ 55%)
+11%
211 yes / 164 no · 59 HRs
Hot streak (L5 avg EV > career baseline)
+11%
175 yes / 211 no · 62 HRs
Vs. short-leash starter (avg IP < 5.0)
+8%
147 yes / 233 no · 61 HRs
Vs. HR-prone pitcher (HR/PA > 3.8%)
+7%
76 yes / 313 no · 62 HRs
Vs. pull-fly-ball-prone pitcher (>18%)
−7%
276 yes / 112 no · 62 HRs
Wind blowing out (≥10 mph, outdoor)
neutral
8 yes / 373 no · 60 HRs
Cold month (Apr / Sep / Oct)
neutral
97 yes / 294 no · 62 HRs
Vs. hittable pitcher (BAA > .260)
neutral
72 yes / 317 no · 62 HRs
Platoon advantage (LHB-vs-RHP or RHB-vs-LHP)
neutral
81 yes / 176 no · 46 HRs
3rd time through order vs starter
neutral
211 yes / 180 no · 62 HRs
Opposing starter coming off >7 days rest
neutral
73 yes / 290 no · 58 HRs
HR-suppressing park (factor ≤ 0.95)
neutral
45 yes / 345 no · 62 HRs
Vs. low-whiff pitcher (whiff% < 22%)
neutral
0 yes / 0 no · 0 HRs
≥3 career HRs vs this pitcher
neutral
0 yes / 391 no · 62 HRs
Vs. barrel-prone pitcher (Barrel% allowed > 9%)
neutral
0 yes / 388 no · 62 HRs
≥2 career HRs vs this pitcher
neutral
0 yes / 391 no · 62 HRs