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Diamond Index player profile

Mason O'Brien

PPennsville·Sophomore · OF, P·2024, 2025, 2026

Season2024-202585 PA · 14.7 IPCareer leaderboard →
Season line

Hitting & Pitching

Hitting

PA85
HR0
R20
RBI13
SB2
AVG0.296
OBP0.412
SLG0.423
OPS0.834

Pitching

IP14.7
SO21
ERA5.73
FIP3.51
WHIP1.77
K/710.02
BB/76.68
PIT-5.7
Compared with qualified NJ players

Percentile Rankings

Low Average High

Hitting

wRC+
57
104
wOBA
57
0.378
OPS
59
0.834
ISO
72
0.127
AVG
51
0.296
OBP
50
0.412
SLG
64
0.423
BB%
65
15.3%
BsR
35
0.6
Off
52
1.2

Pitching

Not qualified · minimum 15 IP
PIT
-5.7
ERA
5.73
FIP
3.51
WHIP
1.77
K/7
10.02
BB/7
6.68
K/BB
1.50
ERA-
191
Year-to-year development

Hitting Trends

OPS by season1.063Latest · 2025–2026
2.0001.5001.0000.5000.000
2024, 0.8092025, 0.8342026, 1.063
202420252026
20240.80920250.83420261.063
Year-to-year development

Pitching Trends

ERA by season2.04Latest · 2025–2026
10.007.505.002.500.00
2024, 5.602025, 5.732026, 2.04
202420252026
20245.6020255.7320262.04
Every appearance

Game Log

0 games
No game log available yetIndividual game stats will appear after NJ.com publishes and the next data import runs.
Statistical neighbors

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