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John
Jaso
First Baseman
Birthdate
19/9/1983
BAT/THR
Left/Right
Birthplace
Chula Vista, CA
Overview
News
Stats
Bio
Splits
Game Log
Biography
Position
First Baseman
Birthdate
19/9/1983
BAT/THR
Left/Right
Birthplace
Chula Vista, CA
Career History
Pittsburgh Pirates
2016-2017 (2 Seasons)
Tampa Bay Rays
2008-2008, 2010-2011, 2015-2015 (4 Seasons)
Oakland Athletics
2013-2014 (2 Seasons)
Seattle Mariners
2012-2012 (1 Season)
MLB News
2026 WBC: Contreras, McLean among MLB prospects to watch
The 2026 World Baseball Classic is loaded with household names, but also some MLB stars of tomorrow.
Way-too-early 2026 MLB All-Stars: AL, NL roster predictions
Who could be representing both squads in Philly this summer? We make our (very) early roster picks.
Buster Olney's 2026 top 10 at every MLB position: Center fielders
Our list of the elite at every position continues with a spot ruled some of baseball's young stars.
Source: Scherzer agrees to return to Blue Jays for 19th season
Three-time Cy Young Award winner Max Scherzer has agreed to return to the Blue Jays for his 19th season, a source confirmed to ESPN.
Yankees to retire CC Sabathia's No. 52 jersey on Sept. 26
CC Sabathia's No. 52 will be retired on Sept. 26 by the Yankees, who will dedicate a plaque in the Hall of Famer's honor at Monument Park before that day's game.
Paul Skenes fans 4 in up-and-down outing
Paul Skenes strikes out four Braves hitters, but also walks four hitters in 2.1 innings.
