UMass Boston / Jackson O'Brien

JACKSON O'BRIEN

#35 • UMass Boston • Little East • Jr.
27.00
ERA
3.00
WHIP
3
K
1.1
IP
PRO
FIP
PRO
K/9
PRO
BB/9
Stats Game Log Advanced
2026 Pitching
ERA WHIP W-L APP GS SV IP H R ER BB K
27.00 3.00 0-0 2 0 0 1.1 2 5 4 2 3
Career Stats
Career Statistics
Season-by-season breakdown · Career totals · Trend lines
Playoff Pass — $100
2026 Game Log
Date Opp Dec IP H R ER BB K
March 29 Keene State — 0.1 1 5 4 2 2
March 25 Lasell — 1.0 1 0 0 0 1
Advanced Metrics
Advanced Pitching Metrics
FIP · K/9 · BB/9 · K/BB · HR/9 · BAA
Playoff Pass — $100
Contact Map
Hits Allowed Map
Spray chart data not yet available
Playoff Pass — $100
Situational Splits
Situational Splits
Inherited runners · High-leverage · First pitch · Full count
Playoff Pass — $100
Last 10 Appearances
Recent Form
Pitch-by-pitch outcomes · Hot/cold trends · Zone tendencies
Playoff Pass — $100
UMass Boston Roster
Dylan Agvent John Arnold Chase Beloin 1B Cole Bissaillon PH Jack Cangelosi P Andrew Carlson PH Ben Cherry Kyle Cummings Connor Curtis P Owen Ellsworth P Jayson Espinal Nick Farnacci 2B Cameron Fisher P Brandon Gaer DH Max Garner 1B Justin Gouveia RF Dylan Kennedy-Fujah 3B Jayden Lafleur 1B Jayden LaFleur DH Paden Larkins 3B
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