Mariano Rivera 1999 season stats

Mariano Rivera played 66 games for the New York Yankees in the 1999 MLB regular season, with 4 wins, a 1.83 ERA and 52 strikeouts.

All Mariano Rivera seasons New York Yankees

1999 regular season

GP: 66
R: 15
H: 43
K: 52
L: 3
W: 4
BB: 18
ER: 14
GS: 0
IP: 69.0
SV: 45
W%: 0.6

1999 postseason

GP: 8
R: 0
H: 9
K: 9
L: 0
W: 2
BB: 1
ER: 0
GS: 0
IP: 12.1
SV: 6
W%: 1.0

Source: ESPN public MLB data, 1999 season.