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Jerry Koosman

Mets Career team 1967 to 1978
Position P
Born Dec 23, 1942

Key Insights

1985
This opponent has his number every time they meet

Gary Roenicke has hit .556/.579/1.278 against Koosman over 19 plate appearances, more than any other hitter has managed.

10 for 18 with 3 home runs and 1 strikeout, against a .670 OPS median across his matchups.
This matchup ends in a strikeout more often than not

Koosman has struck John Montefusco out 8 times in 11 plate appearances, 72.7% of everything between them.

8 strikeouts in 11 plate appearances.
One opponent brings the best out of him

Tom Nieto has hit .000/.000/.000 against Koosman over 16 plate appearances, the least any regular opponent has managed.

0 for 16 with 0 home runs and 3 strikeouts, against a .670 OPS median across his matchups.
This matchup usually ends with a free pass

Koosman has walked Gene Tenace 8 times in 18 plate appearances, 44.4% of them.

8 walks in 18 plate appearances.
He owns this opponent, and the record is not close

Chris Cannizzaro is 0 for 12 against Koosman, a .000 average that is the worst any regular opponent has managed.

14 career plate appearances.
The long balls in this matchup all go one way

Dave Winfield has taken Koosman deep 7 times, once every 9.4 plate appearances between them.

66 career plate appearances against him.

Matchups

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Player Bio Data
DOB Dec 23, 1942