Zack Gelof

Zack Gelof

H · ATH
MLBAM 680869
Seasons
YrPAHHRAVGxwOBAPtsPPG
20265000.0000.067-2-0.50
20251011620.1740.21940.15
2024548105170.2110.2741641.17
202330072140.2670.3351692.41

2023 MLB Percentile Rankings

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

Batting
xwOBA
46
0.335
xBA
34
0.247
xSLG
55
0.451
Avg Exit Velo
47
89.5
Median Exit Velo
0
90th % Exit Velo
0
Barrel %
67
11.1
Hard-Hit %
46
41.3
LA Sweet-Spot %
93
39.7
Bat Speed
46
70.2
Median Bat Speed
0
90th % Bat Speed
0
Chase %
41
28.7
Whiff %
3
32.2
K %
14
27.3
BB %
47
8.7
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+
107
76th pctl
Chase cost
-19.2r
198 swings @ bad pitch
Passive cost
-7.1r
137 takes @ hittable pitch
Swing rate
50.3%
1,154 pitches seen
Runs per 100
-2.28
lg avg -2.54
Count
View
434+11%9432+33%6+31%13-4%27+58%26+46%24+50%63+35%17-2%49-19%64-11%55-10%40+53%154+24%38+0%70-22%76-27%56-20%40+56%164+34%32+27%45+2%44+3%32+11%18+17%61+0%9+22%9+8%134511CATCHER'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