Apr 29, 2014, 7:18 PM EDT
Griffin was shut down in the middle of spring camp with right elbow discomfort and later got diagnosed with a flexor muscle strain. He will now be sidelined through at least the first month of the 2015 season.
Griffin, 26, owns a 3.60 ERA and 1.126 WHIP in 282 1/3 career major league innings.
The A’s also lost Jarrod Parker to Tommy John surgery earlier this season.
- Settling the Score: Friday’s results 19
- Clayton Kershaw wins his 20th game of the season 9
- Why are so many people acting like Bryce Harper is a bum? 79
- It certainly looks like Barry Bonds’ criminal conviction is going to be overturned 89
- And That Happened: Thursday’s scores and highlights 72
- VIDEO: Derek Jeter hits first home run at Yankee Stadium this season 11
- Ron Washington claims he resigned because he cheated on his wife 103
- No, baseball does not need to “announce a domestic violence policy ASAP” 52
- Geddy Lee’s baseball obsession makes it really hard for me to hate Rush (108)
- Ron Washington claims he resigned because he cheated on his wife (103)
- It certainly looks like Barry Bonds’ criminal conviction is going to be overturned (89)
- And That Happened: Tuesday’s scores and highlights (83)
- Umpire ejects jackwagon fan heckling Bryce Harper in Atlanta last night (82)