Joe Rock#59

Las Vegas Aviators·BBRef

RSFree agentFLBFree agent

Pos: Pitcher

B/T: L / L

Born: Jul 29, 2000 (26)

Height: 6' 6"

Weight: 220 lbs

Owned: 0.0%

From: Sewickley, PA

Drafted: 2021

Joe Rock

#59

Las Vegas Aviators BBRef

RSFree agentFLBFree agent

Position: Pitcher

Bats/Throws: L / L

Born: Jul 29, 2000 (26)

Height: 6' 6"

Weight: 220 lbs

Owned: 0.01%

From: Sewickley, PA

Drafted:

G	GS	IP	W-L	ERA	WHIP	K	BB	SV	K/9	K/BB	FIP
4	0	10.1	0-1	3.48	2.13	12	11	0	10.7	1.09	5.13

The Athletics optioned Rock to Triple-A Las Vegas on Friday.

1d agoRotowire

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.

The Athletics recalled Rock from Triple-A Las Vegas on Tuesday.

4d agoRotowire

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.

The Athletics claimed Rock off waivers from the White Sox on Sunday and optioned him to Triple-A Las Vegas.

Aug 16Rotowire

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.

The White Sox designated Rock for assignment Friday.

Aug 14Rotowire

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.

The White Sox optioned Rock to Triple-A Charlotte on Thursday.

Jun 26Rotowire

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.

Poor

Below Avg

Average

Above Avg

Elite

xERA

7.35

xBA

.270

Fastball Velo

32

93.0 mph

Avg Exit Velo

94.1 mph

Chase %

20.5%

Whiff %

27.0%

K %

21.4%

BB %

23.2%

Barrel %

3.4%

Hard-Hit %

55.2%

Joe Rock#59

Joe Rock

2026 Season

Player News

The Athletics optioned Rock to Triple-A Las Vegas on Friday.

The Athletics recalled Rock from Triple-A Las Vegas on Tuesday.

The Athletics claimed Rock off waivers from the White Sox on Sunday and optioned him to Triple-A Las Vegas.

The White Sox designated Rock for assignment Friday.

The White Sox optioned Rock to Triple-A Charlotte on Thursday.

Percentile Rankings

Year by Year

Batting Splits

Splits

vs Batters: Left-Handed

vs Batters: Right-Handed

Rolling Performance

Season Average

Last 7 Days

Last 14 Days

Last 30 Days

Year	G	GS	W	L	SV	IP	H	HR	BB	K	ERA	WHIP
2025TB	3	0	0	0	0	7.2	7	1	2	11	2.35	1.17
2026TOT ▼	5	0	0	1	0	10.1	12	0	13	12	5.23	2.42
Career	8	0	0	1	0	18.0	19	1	15	23	4.00	1.89
Year	G	GS	W	L	SV	IP	H	HR	BB	K	ERA	WHIP