Jackie Collum vs. Ron Mrozinski: Head-to-Head Stats Comparison

Compare players and teams or see head to head results between teams, players, player vs. team, or batter vs. pitcher. • Tutorial VideoSample SearchesData Coverage
THIS QUESTION WAS ANSWERED USING
Stathead Baseball Logo POWERED BY Baseball Reference Logo
Your All Access Pass to the Baseball Database Go beyond the basics. Become a Stathead
Start Your FREE Trial
Show Criteria
Share Results

Search Criteria

Seasons
Player 1
Javascript is required for the selection of a player.
Choice is: Jackie Collum 
Player 2
Javascript is required for the selection of a player.
Choice is: Ron Mrozinski 
Player 3
Javascript is required for the selection of a player.
Player 4
Javascript is required for the selection of a player.
Player 5
Javascript is required for the selection of a player.
Player 6
Javascript is required for the selection of a player.
Team 1
Team 2

You have edited your search criteria

or keep editing your search

clear changes

Fetching Results

Stathead spinner
Overall Stats
 4.0 
 171 
 37 
 464.0 
 32-28 
 12 
 4.15 
 101 
 171 
 8.6 
 173 
 8.8 
WAR
G
GS
IP
W-L
SV
ERA
ERA+
SO
K%
BB
BB%
 -0.3 
 37 
 5 
 82.1 
 1-3 
 1 
 5.36 
 75 
 44 
 11.9 
 44 
 11.9 
Awards & Honors
 
Championships
 

Jackie Collum vs. Ron Mrozinski: Pitching Comparison

Jackie Collum vs. Ron Mrozinski: Totals

Jackie Collum vs. Ron Mrozinski: Value

Jackie Collum vs. Ron Mrozinski: Totals Against

Jackie Collum vs. Ron Mrozinski: Starting & Relieving

Jackie Collum vs. Ron Mrozinski: Ratios

Jackie Collum vs. Ron Mrozinski: Pitch Summary

Jackie Collum vs. Ron Mrozinski: Head-to-Head Pitching

Jackie Collum vs. Ron Mrozinski: Totals

Jackie Collum vs. Ron Mrozinski: Game Logs

Subscribe to Stathead Baseball for full results.

Go inside the Baseball Reference database and access the sports search engine that was made for fans like you. Subscriptions start at just $9/month. Learn More.

Get your first month FREE

Already a paid subscriber? Log in for full results.

Jackie Collum vs. Ron Mrozinski: Batter vs. Pitcher

Jackie Collum (Pitcher) vs. Ron Mrozinski (Batter): Year-by-Year Totals

Jackie Collum (Pitcher) vs. Ron Mrozinski (Batter): Plate Appearances

Subscribe to Stathead Baseball for full results.

Go inside the Baseball Reference database and access the sports search engine that was made for fans like you. Subscriptions start at just $9/month. Learn More.

Get your first month FREE

Already a paid subscriber? Log in for full results.

Ron Mrozinski (Pitcher) vs. Jackie Collum (Batter): Year-by-Year Totals

Ron Mrozinski (Pitcher) vs. Jackie Collum (Batter): Plate Appearances

Subscribe to Stathead Baseball for full results.

Go inside the Baseball Reference database and access the sports search engine that was made for fans like you. Subscriptions start at just $9/month. Learn More.

Get your first month FREE

Already a paid subscriber? Log in for full results.

Jackie Collum vs. Ron Mrozinski: Batting Comparison

Jackie Collum vs. Ron Mrozinski: Batting Totals

Jackie Collum vs. Ron Mrozinski: Batting Value

Jackie Collum vs. Ron Mrozinski: Batting Sabermetric

Jackie Collum vs. Ron Mrozinski: Batting Win Probability

Jackie Collum vs. Ron Mrozinski: Head-to-Head Batting

Jackie Collum vs. Ron Mrozinski: Totals

Jackie Collum vs. Ron Mrozinski: Game Logs

Subscribe to Stathead Baseball for full results.

Go inside the Baseball Reference database and access the sports search engine that was made for fans like you. Subscriptions start at just $9/month. Learn More.

Get your first month FREE

Already a paid subscriber? Log in for full results.

Data coverage:

Game data: Game data is only available for the American League, National League, and Federal League. Since 1901 for regular season data, since 1933 for the All-Star Game, and since 1903 for the Postseason.

Season data: Since 1871. Stats relying on play-by-play data are complete back to 1969, nearly complete back to 1950, and mostly complete back to 1912. Postseason data since 1903.

Please see our data coverage page for details.

If you utilize material unique to a Sports Reference site for a tweet, an article, or for research for a broadcast or podcast, please strongly consider citing this site as the source for the material. It would be greatly appreciated and would help us continue to produce this material.