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Al
Mattern
Pitcher
Birthdate
6/16/1883
BAT/THR
Left/Right
Overview
News
Stats
Bio
Splits
Game Log
Biography
Position
Pitcher
Birthdate
6/16/1883
BAT/THR
Left/Right
Debut Year
1908
Career History
Boston Braves
1912-1912 (1 Season)
Boston Rustlers
1911-1911 (1 Season)
Boston Doves
1908-1910 (3 Seasons)
MLB News
Fantasy baseball news: Stanton's status still uncertain and other Monday news
All of the important fantasy spin and actionable takeaways resulting from the latest baseball news.
Fantasy Baseball Forecaster for Week 5: April 27-May 3
Set your lineups for the week ahead in fantasy baseball with our preview featuring pitcher rankings, hitter ratings and schedule observations.
Fantasy baseball lineup advice for Monday: Don't sleep on Randy Vasquez
Everything you need to know to set your fantasy baseball lineups for Monday's MLB action.
Fantasy baseball forecaster: Team hitting ratings
Stay ahead of the game and optimize your fantasy baseball hitters with our forecaster, which provides a rolling 10-day outlook of every team's hitting matchups as well as the potential for stolen bases.
Fantasy baseball forecaster: Pitcher projections for the next 10 days
Keep up to date on who is pitching -- and how well they're expected to do -- with our forecaster, which provides a rolling 10-day outlook of every team's probable starting pitchers with game score projections.
Fantasy Baseball Reliever Depth Chart
Our updated reliever depth chart displays the closer hierarchy for each team, as well as the fatigue factor in each MLB bullpen.
