Mike Morrison career ERA

5.14Career Regular Season

Mike Morrison has a career ERA of 5.14 over 3 regular seasons.

1887 to 1890
1887: 4.92871888: 5.401890: 5.535.5390
Mike Morrison career ERA, season by season
GP: Games the player appeared in, however briefly.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.IP: Innings pitched. The decimal counts outs, so 6.2 is six innings and two more outs.K: Batters this pitcher struck out.BB: Times the batter reached first base on four balls.WHIP: Walks and hits allowed per inning pitched — lower is better. Around 1.00 is elite.SV: Games finished by protecting a narrow lead to the last out.
1887—4012254.92316.21582051.860
1888—4135.4035.014191.690
1890—217115.53153.0821011.610

What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV

  • Best season on file: 4.92 in 1887.
  • Most recent: 5.53 in 1890.

Average of 3 regular seasons, 1887 through 1890. Figures come from ESPN's box scores and were last read on October 30, 2026.

Mike Morrison, 1890 regular season

GP
21
R
0
H
146
K
82
L
11
W
7
BB
101
ER
94