John Rocker vs Roberto Hernandez
John Rocker and Roberto Hernandez compared on their MLB careers: John Rocker played 6 seasons, 1998 to 2003, Roberto Hernandez 17 seasons, 1991 to 2007. John Rocker has 13 wins to Roberto Hernandez's 67.
Who has the better career numbers?
How do they compare in the postseason?
Where each stands all time
Among the MLB players with a career line on file, regular season, counting stats only — the same lists the records pages run on.
Titles and awards
- John Rocker: 0 championships; none on file
- Roberto Hernandez: 0 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.