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Joe Rock
P
ATH
2026 season
- GP
- 5
- W-L
- 0-1
- ERA
- 5.23
- WHIP
- 2.42
- K
- 12
- IP
- 10.1
Game log
| Date | Opp | Result | Dec | IP | H | ER | BB | K |
|---|---|---|---|---|---|---|---|---|
| Sep 17 | @TB | L 1-10 | - | 0.0 | 1 | 2 | 2 | 0 |
| Jun 24 | vs CLE | L 3-4 | - | 2.0 | 1 | 1 | 3 | 4 |
| Jun 20 | @DET | L 1-4 | L | 2.1 | 5 | 2 | 2 | 1 |
| Jun 16 | @NYY | L 2-12 | - | 3.0 | 4 | 0 | 1 | 4 |
| Jun 13 | vs LAD | L 1-7 | - | 3.0 | 1 | 1 | 5 | 3 |
| 2025 season | ||||||||
| Sep 10 | @CWS | L 5-6 | - | 2.2 | 1 | 0 | 2 | 2 |
| Jul 31 | @NYY | L 4-7 | - | 3.0 | 2 | 0 | 0 | 5 |
| Jun 28 | @BAL | W 11-3 | - | 2.0 | 4 | 2 | 0 | 4 |
Latest news
The Athletics optioned Rock to Triple-A Las Vegas on Friday.
Rock spent the previous three days with the big club and was touched up for two runs on one hit and two walks while failing to record an out in Thursday's 10-1 loss to the Rays. Mason Barnett has been recalled from Triple-A in a corresponding move.
RotoWire via ESPN · Sep 18
The Athletics recalled Rock from Triple-A Las Vegas on Tuesday.
Rock was a waiver claim in August and will be making his Athletics debut when/if he gets into a game. The left-handed reliever has collected a 3.48 ERA, 2.13 WHIP and 12:11 K:BB over 10.1 innings in the majors this season.
RotoWire via ESPN · Sep 15
The Athletics claimed Rock off waivers from the White Sox on Sunday and optioned him to Triple-A Las Vegas.
Rock will join his third organization this season after spending time with both the Rays and the White Sox in 2026. All four of Rock's appearances in the big leagues came with the White Sox, with theleft-hander compiling a 3.48 ERA, 2.13 WHIP and 12:11 K:BB over 10.1 innings. The Athletics transferred Justin Sterner (knee) from the 15-day injured list to the 60-day IL to clear room on the 40-man roster for Rock.
RotoWire via ESPN · Aug 16
The White Sox designated Rock for assignment Friday.
With Chicago claiming Jake Rogers off waivers Friday, Rock loses his spot on the 40-man roster. Rock has appeared in four games out of the bullpen for the White Sox this season, posting a 3.48 ERA, 2.13 WHIP and 12:11 K:BB across 10.1 innings. He's currently with Triple-A Charlotte.
RotoWire via ESPN · Aug 14
The White Sox optioned Rock to Triple-A Charlotte on Thursday.
Rock has been wild in four outings with the big club this season, walking 11 over 10.1 innings to go along with 12 strikeouts and a 3.48 ERA. He is clearing off the roster to make room for David Sandlin, who will be recalled from Charlotte to start Friday's game versus the Royals.
RotoWire via ESPN · Jun 26
The White Sox recalled Rock from Triple-A Charlotte on Tuesday.
The left-hander was acquired from the Rays in exchange for Oliver Dunn in mid-May and is now on the cusp of his White Sox debut. Rock hasn't been particularly effective at the Triple-A level this year with a 4.88 ERA, 1.79 WHIP and 40:21 K:BB across 24 innings between the two organizations.
RotoWire via ESPN · Jun 9