Isiah Kiner-Falefa

Isiah Kiner-Falefa

H · BOS
MLBAM 643396
Seasons
YrPAHHRAVGxwOBAPtsPPG
202620400.2220.20960.50
202546011320.2620.2621981.34
202449812580.2680.2892371.78
20233637960.2410.2981551.41
202253112640.2610.2942881.85
202167917280.2700.2953332.03
20202295930.2780.2931051.75
20192224810.2380.264841.33
20183969340.2610.2891771.70

2025 MLB Percentile Rankings

460 PA this season — below qualified-batter cutoff. Bars ranked against qualified peers (faded to flag small sample).

Batting
xwOBA
0
0.262
xBA
36
0.244
xSLG
0
0.305
Avg Exit Velo
0
83.0
Median Exit Velo
0
90th % Exit Velo
0
Barrel %
1
1.4
Hard-Hit %
4
27.5
LA Sweet-Spot %
2
30.6
Bat Speed
3
64.8
Median Bat Speed
0
90th % Bat Speed
0
Chase %
23
31.8
Whiff %
93
12.2
K %
74
16.7
BB %
2
3.7
Swing Decisions

Plate Discipline · Decision+

Expected-run-value of every swing-or-take decision, against a league-average batter’s optimum. 100 = avg · 110 = 1 SD better.

Decision+
99
46th pctl
Chase cost
-26.7r
306 swings @ bad pitch
Passive cost
-15.2r
284 takes @ hittable pitch
Swing rate
48.7%
1,640 pitches seen
Runs per 100
-2.56
lg avg -2.53
Count
View
24+14%7522+44%9+13%15+23%26+37%35+43%23+36%114+38%13+11%36-28%68-22%74-29%45+70%305+33%18-9%53-44%88-37%63-23%52+68%22+33%6+25%20+19%26+29%49+3%31+11%19+0%12+25%12+18%11+8%13+11%943CATCHER'S VIEW
Judgment — swing% vs optimal
−35%−15%0+15%+35%
  • Red cells — swings more than an optimal batter would here (chasing).
  • Blue cells — swings less than optimal (too passive).
  • Number in cell: swing%-delta vs optimal. Top-right: pitches seen.
Total pitches shown: 1,000