Mark Williamson 1989 season stats

Mark Williamson played 65 games for the Baltimore Orioles in the 1989 MLB regular season, with 10 wins, a 2.93 ERA and 55 strikeouts.

All Mark Williamson seasons Baltimore Orioles

1989 regular season

GP: 65
R: 35
H: 105
K: 55
L: 5
W: 10
BB: 30
ER: 35
GS: 0
IP: 107.1
SV: 9
W%: 0.7

Source: ESPN public MLB data, 1989 season.