John Costello vs Terry Leach

John CostelloTerry Leach

John Costello and Terry Leach compared on their MLB careers: John Costello played 4 seasons, 1988 to 1991, Terry Leach 11 seasons, 1981 to 1993. John Costello has 11 wins to Terry Leach's 38. Terry Leach won 2 titles.

Who has the better career numbers?

John Costello and Terry Leach career totals
119GP376
11W38
6L27
3.0ERA3.1
157.2IP699.2
104K331
64BB197
1.3WHIP1.3
4SV10

Titles and awards

  • John Costello: 0 championships; none on file
  • Terry Leach: 2 championships; none on file

Awards come from the league’s published winner lists; a championship counts a season played for the club that won it.

Season by season

Lined up by career year, not by calendar: each row is the players’ nth season.

John Costello and Terry Leach season by season
W: Games in which this pitcher was credited with the win.L: Games in which this pitcher was charged with the loss.ERA: Earned runs allowed per nine innings pitched — lower is better. Under 3.00 is excellent.W: Games in which this pitcher was credited with the win.L: Games in which this pitcher was charged with the loss.ERA: Earned runs allowed per nine innings pitched — lower is better. Under 3.00 is excellent.
1st1988521.811981112.57
2nd1989543.321982214.17
3rd1990005.911985342.91
4th1991103.091986002.70
5th————19871113.22
6th————1988722.54
7th————1989564.17
8th————1990253.20
9th————1991123.61
10th————1992651.95
11th————1993002.81

What the columns mean: W · L · ERA