ERA

Johnny Guzman · Season-by-season history

ERA over time

Johnny Guzman — ERA over time Each bar is a recorded season value, grouped by season and coloured by team and competition. Bars extend from zero. Exact values are listed in the table below. 0 2.4 4.8 7.2 9.6 12 1991 1992 1991 · Athletics · MLB: 9.00 1992 · Athletics · MLB: 12.00
  • Athletics · MLB

Hover over a bar for its value. Only numeric values with a recorded season are charted; missing seasons are not treated as zero.

Johnny Guzman — ERA by season
SeasonTeamLeagueERA
1992 Athletics MLB 12.00
1991 Athletics MLB 9.00