Chen Zhong-Ao Zhuang or DJ Herz

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

Chen Zhong-Ao Zhuang or DJ Herz Player Statistics
	DJ Herz SP - WSH	Chen Zhong-Ao Zhuang SP - ATH
2026 Stats


Games Played	‐	‐

Games Started	‐	‐

Innings Pitched	‐	‐

Wins	‐	‐

Losses	‐	‐

Saves	‐	‐

Blown Saves	‐	‐

Holds	‐	‐

Hits Allowed	‐	‐

Earned Runs	‐	‐

Home Runs Allowed	‐	‐

Strikeouts	‐	‐

Walks	‐	‐

ERA	‐	‐

WHIP	‐	‐

Chen Zhong-Ao Zhuang or DJ Herz Player Projections
	DJ Herz SP - WSH	Chen Zhong-Ao Zhuang SP - ATH
2026 Projections


Games Played	18	8

Games Started	2	0

Innings Pitched	32.5	7.7

Wins	2	0

Losses	2	0

Saves	0	0

Blown Saves	0	0

Holds	1	1

Hits Allowed	27	8

Earned Runs	15	4

Home Runs Allowed	3	1

Strikeouts	31	6

Walks	13	2

ERA	4.17	4.64

WHIP	1.24	1.28

Chen Zhong-Ao Zhuang or DJ Herz Player Notes
	DJ Herz SP - WSH	Chen Zhong-Ao Zhuang SP - ATH
News
	DJ Herz worked two innings for Triple-A Rochester on Wednesday. Ari Koslow Thu, Aug 27th	The Athletics sent RHP Chen Zhong-Ao Zhuang outright to Triple-A Las Vegas. Ari Koslow Tue, Aug 4th
	DJ Herz tossed two perfect innings with Double-A Harrisburg on August 14 in his second rehab outing. Ari Koslow Thu, Aug 20th	The Athletics designated Chen Zhong-Ao Zhuang for assignment. Ari Koslow Fri, Jul 31st
	DJ Herz is making his next rehab start on Friday for Double-A Harrisburg. Ari Koslow Fri, Aug 14th	Zhuang posted a 4.08 ERA and 1.28 WHIP with 145 strikeouts and 35 walks across 145.2 innings at Double-A Midland in 2025, playing the entire season at that level. Oakland added him to the 40-man roster over the winter. Bruno Mulé Mon, Mar 9th
	DJ Herz threw a scoreless inning in a rehab appearance on Saturday. Ari Koslow Tue, Aug 11th
	DJ Herz threw a 25-pitch bullpen session last Sunday. Ari Koslow Fri, Aug 7th
Notes
There are no recent notes for these players

Chen Zhong-Ao Zhuang or DJ Herz Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	DJ Herz SP - WSH			Chen Zhong-Ao Zhuang SP - ATH
Fri, Mar 27th				@ TOR	Kevin Gausman (8-11)	#23
Sat, Mar 28th	@ CHC	Cade Horton (1-0)		@ TOR	Dylan Cease (9-5)	#10
Sun, Mar 29th	@ CHC	Shota Imanaga (8-9)	#29	@ TOR	Eric Lauer (8-6)	#227
Mon, Mar 30th	@ PHI	Taijuan Walker (1-4)		@ ATL	Bryce Elder (8-7)	#187
Tue, Mar 31st	@ PHI	Andrew Painter (3-8)	#198	@ ATL	Jose Suarez	#208
Wed, Apr 1st	@ PHI	Cristopher Sanchez (16-4)	#3	@ ATL	Chris Sale (13-9)	#4
Fri, Apr 3rd	vs LAD	Emmet Sheehan (4-8)	#106	vs HOU	Cristian Javier (1-5)	#158
Sat, Apr 4th	vs LAD	Tyler Glasnow (3-0)	#18	vs HOU	Tatsuya Imai (6-4)	#126
Sun, Apr 5th	vs LAD	Roki Sasaki (5-5)	#159	vs HOU	Lance McCullers Jr. (2-3)
Tue, Apr 7th	vs STL	Matthew Liberatore (5-12)	#100	@ NYY	Cam Schlittler (12-6)	#14
Wed, Apr 8th	vs STL	Michael McGreevy (5-9)	#122	@ NYY	Will Warren (8-6)	#57
Thu, Apr 9th				@ NYY	Ryan Weathers (5-8)	#233
Fri, Apr 10th	@ MIL	Aaron Ashby		@ NYM	Clay Holmes (5-6)	#62
Sat, Apr 11th	@ MIL	Kyle Harrison (10-3)	#54	@ NYM	Kodai Senga (0-9)	#102
Sun, Apr 12th	@ MIL	Brandon Woodruff (2-2)		@ NYM	Freddy Peralta (6-11)	#38
Mon, Apr 13th	@ PIT	Paul Skenes (9-11)	#5	vs TEX	Nathan Eovaldi (10-9)	#80
Tue, Apr 14th	@ PIT	Mitch Keller (6-8)		vs TEX	MacKenzie Gore (7-10)	#35
Wed, Apr 15th	@ PIT	Mason Montgomery (5-3)	#77	vs TEX	Kumar Rocker (5-10)	#120
Thu, Apr 16th	@ PIT	Braxton Ashcraft (13-5)	#31	vs TEX	Jack Leiter (3-7)	#229
Fri, Apr 17th	vs SF	Logan Webb (8-8)	#21	vs CWS	Davis Martin (9-6)	#121
Sat, Apr 18th	vs SF	Adrian Houser (4-7)	#328	vs CWS	Erick Fedde (7-8)	#239
Sun, Apr 19th	vs SF	Robbie Ray (11-7)	#83	vs CWS	Noah Schultz (3-9)	#382
Mon, Apr 20th	vs ATL	Bryce Elder (8-7)	#187	@ SEA	Emerson Hancock (7-8)	#65
Tue, Apr 21st	vs ATL	Reynaldo Lopez (4-3)	#104	@ SEA	Luis Castillo (4-10)	#97
Wed, Apr 22nd	vs ATL	Didier Fuentes (5-1)	#113	@ SEA	Logan Gilbert (11-7)	#13
Fri, Apr 24th	@ CWS	Bryan Hudson (4-4)	#119	@ TEX	Nathan Eovaldi (10-9)	#80
Sat, Apr 25th	@ CWS	Noah Schultz (3-9)	#382	@ TEX	MacKenzie Gore (7-10)	#35
Sun, Apr 26th	@ CWS	Bryan Hudson (4-4)	#119	@ TEX	Kumar Rocker (5-10)	#120
Tue, Apr 28th	@ NYM	Clay Holmes (5-6)	#62	vs KC	Kris Bubic (3-2)	#131
Wed, Apr 29th	@ NYM	David Peterson (7-7)	#75	vs KC	Michael Wacha (8-8)	#69
Thu, Apr 30th	@ NYM	Freddy Peralta (6-11)	#38	vs KC	Noah Cameron (9-8)	#67
Fri, May 1st	vs MIL	Jacob Misiorowski (14-5)	#6	vs CLE	Joey Cantillo (9-7)	#79
Sat, May 2nd	vs MIL	Kyle Harrison (10-3)	#54	vs CLE	Slade Cecconi (4-7)	#130
Sun, May 3rd	vs MIL	Logan Henderson (9-2)	#28	vs CLE	Parker Messick (10-8)	#32
Tue, May 5th	vs MIN	Taj Bradley (9-6)	#40	@ PHI	Cristopher Sanchez (16-4)	#3
Wed, May 6th	vs MIN	Bailey Ober (7-4)	#108	@ PHI	Zack Wheeler (10-5)	#12
Thu, May 7th	vs MIN	Simeon Woods Richardson (2-7)	#358	@ PHI	Andrew Painter (3-8)	#198
Fri, May 8th	@ MIA	Robby Snelling (0-1)		@ BAL	Kyle Bradish (7-12)	#53
Sat, May 9th	@ MIA	Janson Junk (6-8)	#117	@ BAL	Shane Baz (5-14)	#64
Sun, May 10th	@ MIA	Sandy Alcantara (13-8)	#59	@ BAL	Keegan Akin (0-1)
Tue, May 12th	@ CIN	Brady Singer (5-12)	#223	vs STL	Andre Pallante (12-6)	#274
Wed, May 13th	@ CIN	Nick Lodolo (3-3)	#127	vs STL	Matthew Liberatore (5-12)	#100
Thu, May 14th	@ CIN	Chase Burns (14-3)	#22	vs STL	Michael McGreevy (5-9)	#122
Fri, May 15th	vs BAL	Shane Baz (5-14)	#64	vs SF	Tyler Mahle (5-10)	#68
Sat, May 16th	vs BAL	Chris Bassitt (5-4)	#110	vs SF	Trevor McDonald (3-7)
Sun, May 17th	vs BAL	Brandon Young (9-3)	#167	vs SF	Adrian Houser (4-7)	#328
Mon, May 18th	vs NYM	Christian Scott (4-4)	#60	@ LAA	Walbert Urena (8-9)	#243
Tue, May 19th	vs NYM	Nolan McLean (10-8)	#33	@ LAA	Reid Detmers (4-8)	#39
Wed, May 20th	vs NYM	Zac Thornton (3-4)	#137	@ LAA	Jack Kochanowicz (2-5)
Thu, May 21st	vs NYM	David Peterson (7-7)	#75	@ LAA	Jose Soriano (11-7)	#36
Fri, May 22nd	@ ATL	Bryce Elder (8-7)	#187	@ SD	Walker Buehler (8-6)	#212
Sat, May 23rd	@ ATL	Grant Holmes (9-5)	#196	@ SD	Lucas Giolito (2-3)	#342
Sun, May 24th	@ ATL	Martin Perez (8-8)	#226	@ SD	Michael King (8-9)	#55
Mon, May 25th	@ CLE	Tanner Bibee (5-14)	#46	vs SEA	Luis Castillo (4-10)	#97
Tue, May 26th	@ CLE	Joey Cantillo (9-7)	#79	vs SEA	Emerson Hancock (7-8)	#65
Wed, May 27th	@ CLE	Gavin Williams (12-7)	#20	vs SEA	Logan Gilbert (11-7)	#13
Fri, May 29th	vs SD	Lucas Giolito (2-3)	#342	vs NYY	Carlos Rodon (4-3)	#42
Sat, May 30th	vs SD	Michael King (8-9)	#55	vs NYY	Ryan Weathers (5-8)	#233
Sun, May 31st	vs SD	Griffin Canning (4-9)	#142	vs NYY	Will Warren (8-6)	#57
Tue, Jun 2nd	vs MIA	Lake Bachar (1-3)	#248	@ CHC	Jameson Taillon (2-6)	#179
Wed, Jun 3rd	vs MIA	Max Meyer (9-1)		@ CHC	Colin Rea (8-8)	#169
Thu, Jun 4th				@ CHC	Shota Imanaga (8-9)	#29
Fri, Jun 5th	@ ARI	Merrill Kelly (9-12)	#129	@ HOU	Peter Lambert (8-7)	#164
Sat, Jun 6th	@ ARI	Eduardo Rodriguez (14-4)	#82	@ HOU	Tatsuya Imai (6-4)	#126
Sun, Jun 7th	@ ARI	Michael Soroka (8-4)	#111	@ HOU	Mike Burrows (4-9)	#182
Mon, Jun 8th	@ SF	Logan Webb (8-8)	#21	vs MIL	Kyle Harrison (10-3)	#54
Tue, Jun 9th	@ SF	Adrian Houser (4-7)	#328	vs MIL	Robert Gasser (4-5)	#98
Wed, Jun 10th	@ SF	Robbie Ray (11-7)	#83	vs MIL	Brandon Sproat (3-7)	#163
Fri, Jun 12th	vs SEA	Bryce Miller (4-8)	#73	vs COL	Sean Sullivan (0-3)	#425
Sat, Jun 13th	vs SEA	Luis Castillo (4-10)	#97	vs COL	Kyle Freeland (4-10)	#419
Sun, Jun 14th	vs SEA	Emerson Hancock (7-8)	#65	vs COL	Tomoyuki Sugano (12-8)	#436
Mon, Jun 15th	vs KC	Mitch Spence (0-2)	#387	vs PIT	Jared Jones (2-6)	#63
Tue, Jun 16th	vs KC	Michael Wacha (8-8)	#69	vs PIT	Mitch Keller (6-8)
Wed, Jun 17th	vs KC	Luinder Avila (5-4)		vs PIT	Braxton Ashcraft (13-5)	#31
Thu, Jun 18th				vs LAA	Ryan Johnson (3-7)	#216
Fri, Jun 19th	@ TB	Griffin Jax (6-9)	#86	vs LAA	Jose Soriano (11-7)	#36
Sat, Jun 20th	@ TB	Ian Seymour (9-5)	#66	vs LAA	Walbert Urena (8-9)	#243
Sun, Jun 21st	@ TB	Nick Martinez (13-4)	#71	vs LAA	Reid Detmers (4-8)	#39
Tue, Jun 23rd	vs PHI	Jesus Luzardo (12-5)	#9	@ SF	Robbie Ray (11-7)	#83
Wed, Jun 24th	vs PHI	Aaron Nola (5-10)	#47	@ SF	Tyler Mahle (5-10)	#68
Thu, Jun 25th	vs PHI	Cristopher Sanchez (16-4)	#3	@ SF	Landen Roupp (8-13)	#74
Fri, Jun 26th	@ BAL	Trevor Rogers (9-9)	#56	@ LAA	Walbert Urena (8-9)	#243
Sat, Jun 27th	@ BAL	Brandon Young (9-3)	#167	@ LAA	Reid Detmers (4-8)	#39
Sun, Jun 28th	@ BAL	Kyle Bradish (7-12)	#53	@ LAA	Sam Aldegheri (3-4)	#428
Mon, Jun 29th	@ BOS	Ranger Suarez (5-3)	#30	vs LAD	Eric Lauer (8-6)	#227
Tue, Jun 30th	@ BOS	Connelly Early (7-5)	#214	vs LAD	Justin Wrobleski (11-5)	#134
Wed, Jul 1st	@ BOS	Payton Tolle (8-6)	#27	vs LAD	Jack Dreyer (5-2)	#157
Fri, Jul 3rd	vs PIT	Mitch Keller (6-8)		vs MIA	Tyler Phillips (3-6)	#236
Sat, Jul 4th	vs PIT	Braxton Ashcraft (13-5)	#31	vs MIA	Sandy Alcantara (13-8)	#59
Sun, Jul 5th	vs PIT	Bubba Chandler (6-9)	#116	vs MIA	Eury Perez (7-10)	#50
Tue, Jul 7th	vs HOU	Tatsuya Imai (6-4)	#126	@ DET	Tarik Skubal (8-7)	#2
Wed, Jul 8th	vs HOU	Spencer Arrighetti (7-7)	#200	@ DET	Troy Melton (7-3)	#51
Thu, Jul 9th				@ DET	Framber Valdez (8-9)	#45
Fri, Jul 10th	vs NYY	Ryan Weathers (5-8)	#233	@ CWS	Sean Burke (7-6)	#78
Sat, Jul 11th	vs NYY	Cam Schlittler (12-6)	#14	@ CWS	Bryan Hudson (4-4)	#119
Sun, Jul 12th	vs NYY	Will Warren (8-6)	#57	@ CWS	Noah Schultz (3-9)	#382
Fri, Jul 17th	@ ATH	Gage Jump (6-8)	#72	vs WSH	Cade Cavalli (12-5)	#61
Sat, Jul 18th	@ ATH	J.T. Ginn (9-8)	#193	vs WSH	Zack Littell (8-8)	#276
Sun, Jul 19th	@ ATH	Jacob Lopez (5-4)	#175	vs WSH	Foster Griffin (15-4)	#37
Mon, Jul 20th	@ COL	Kyle Freeland (4-10)	#419	@ ARI	Mitch Bratt (1-3)	#287
Tue, Jul 21st	@ COL	Michael Lorenzen (3-11)	#199	@ ARI	Kohl Drake (0-1)	#385
Wed, Jul 22nd	@ COL	Gabriel Hughes (0-6)	#414	@ ARI	Merrill Kelly (9-12)	#129
Fri, Jul 24th	vs ARI	Eduardo Rodriguez (14-4)	#82	@ MIN	Zebby Matthews (8-8)	#105
Sat, Jul 25th	vs ARI	Mitch Bratt (1-3)	#287	@ MIN	Kendry Rojas (1-1)	#244
Sun, Jul 26th	vs ARI	Kohl Drake (0-1)	#385	@ MIN	Connor Prielipp (3-7)	#81
Mon, Jul 27th	vs TOR	Max Scherzer (1-7)	#149	vs BOS	Payton Tolle (8-6)	#27
Tue, Jul 28th	vs TOR	Shane Bieber (5-2)	#141	vs BOS	Jake Bennett (9-6)	#92
Wed, Jul 29th	vs TOR	Trey Yesavage (5-5)	#222	vs BOS	Patrick Sandoval (1-3)	#125
Thu, Jul 30th	@ ATL	Grant Holmes (9-5)	#196	vs BOS	Sonny Gray (16-4)	#25
Fri, Jul 31st	@ ATL	Bryce Elder (8-7)	#187	vs DET	Tyler Holton (1-5)	#91
Sat, Aug 1st	@ ATL	Martin Perez (8-8)	#226	vs DET	Framber Valdez (8-9)	#45
Sun, Aug 2nd	@ ATL	JR Ritchie (1-2)	#300	vs DET	Keider Montero (9-8)	#148
Tue, Aug 4th	@ PHI	Jesus Luzardo (12-5)	#9	@ CIN	Brady Singer (5-12)	#223
Wed, Aug 5th	@ PHI	Andrew Painter (3-8)	#198	@ CIN	Rhett Lowder (6-8)	#219
Thu, Aug 6th	@ PHI	Cristopher Sanchez (16-4)	#3	@ CIN	Andrew Abbott (6-10)	#90
Fri, Aug 7th	vs CIN	Chase Petty (1-2)	#355	@ BOS	Payton Tolle (8-6)	#27
Sat, Aug 8th	vs CIN	Chase Burns (14-3)	#22	@ BOS	Jake Bennett (9-6)	#92
Sun, Aug 9th	vs CIN	Brady Singer (5-12)	#223	@ BOS	Erik Miller
Mon, Aug 10th				vs TB	Freddy Peralta (6-11)	#38
Tue, Aug 11th	vs CHC	Shota Imanaga (8-9)	#29	vs TB	Nick Martinez (13-4)	#71
Wed, Aug 12th	vs CHC	David Peterson (7-7)	#75	vs TB	Drew Rasmussen (14-5)	#15
Fri, Aug 14th	@ NYM	Robert Stock (0-3)	#205	vs TEX	Kumar Rocker (5-10)	#120
Sat, Aug 15th	@ NYM	Sean Manaea (4-6)	#58	vs TEX	MacKenzie Gore (7-10)	#35
Sun, Aug 16th	@ NYM	Christian Scott (4-4)	#60	vs TEX	Cody Bradford (0-3)	#93
Mon, Aug 17th				@ KC	Michael Wacha (8-8)	#69
Tue, Aug 18th	@ TEX	Cal Quantrill (6-5)	#197	@ KC	Daniel Lynch (4-4)	#190
Wed, Aug 19th	@ TEX	Kumar Rocker (5-10)	#120	@ KC	Seth Lugo (6-7)	#155
Thu, Aug 20th	@ TEX	Jacob deGrom (9-9)	#7	@ KC	Randy Dobnak (2-2)	#433
Fri, Aug 21st	@ MIA	Ryan Gusto (1-3)	#154	@ HOU	Hayden Wesneski (4-1)	#94
Sat, Aug 22nd	@ MIA	Eury Perez (7-10)	#50	@ HOU	Hunter Brown (4-3)	#26
Sun, Aug 23rd	@ MIA	Janson Junk (6-8)	#117	@ HOU	Cristian Javier (1-5)	#158
Mon, Aug 24th	vs COL	Ryan Feltner (5-8)	#435	vs MIN	Zebby Matthews (8-8)	#105
Tue, Aug 25th	vs COL	Mason Adams (0-0)	#302	vs MIN	Taj Bradley (9-6)	#40
Wed, Aug 26th	vs COL	Tanner Gordon (1-4)	#413	vs MIN	Connor Prielipp (3-7)	#81
Fri, Aug 28th	vs MIA	Eury Perez (7-10)	#50	vs BAL	Brandon Young (9-3)	#167
Sat, Aug 29th	vs MIA	Sandy Alcantara (13-8)	#59	vs BAL	Shane Baz (5-14)	#64
Sun, Aug 30th	vs MIA	Janson Junk (6-8)	#117	vs BAL	Chris Bassitt (5-4)	#110
Mon, Aug 31st	vs MIA	Ryan Gusto (1-3)	#154	@ TEX	Jacob deGrom (9-9)	#7
Tue, Sep 1st	vs ATL	AJ Smith-Shawver (0-0)	#140	@ TEX	MacKenzie Gore (7-10)	#35
Wed, Sep 2nd	vs ATL	Chris Sale (13-9)	#4	@ TEX	Cody Bradford (0-3)	#93
Thu, Sep 3rd				@ SEA	Kade Anderson (0-0)	#48
Fri, Sep 4th	@ LAD	Tarik Skubal (8-7)	#2	@ SEA	Logan Gilbert (11-7)	#13
Sat, Sep 5th	@ LAD	Blake Snell (2-1)	#16	@ SEA	George Kirby (9-10)	#24
Sun, Sep 6th	@ LAD	Eric Lauer (8-6)	#227	@ SEA	Bryan Woo (9-9)	#11
Mon, Sep 7th	@ SD	Michael King (8-9)	#55	vs TOR	Dylan Cease (9-5)	#10
Tue, Sep 8th	@ SD	Joe Musgrove	#89	vs TOR	Jose Soriano (11-7)	#36
Wed, Sep 9th	@ SD			vs TOR
Fri, Sep 11th	vs LAA			vs SEA
Sat, Sep 12th	vs LAA			vs SEA
Sun, Sep 13th	vs LAA			vs SEA
Tue, Sep 15th	vs PHI			@ TB
Wed, Sep 16th	vs PHI			@ TB
Thu, Sep 17th				@ TB
Fri, Sep 18th	@ STL			@ CLE
Sat, Sep 19th	@ STL			@ CLE
Sun, Sep 20th	@ STL			@ CLE
Tue, Sep 22nd	@ DET			vs LAA
Wed, Sep 23rd	@ DET			vs LAA
Thu, Sep 24th				vs HOU
Fri, Sep 25th	vs NYM			vs HOU
Sat, Sep 26th	vs NYM			vs HOU
Sun, Sep 27th	vs NYM			vs HOU
Thu, Mar 26th	@ CHC	Matthew Boyd (8-3)	#43
Mon, Apr 6th	vs STL	Andre Pallante (12-6)	#274
Thu, Apr 23rd	vs ATL	JR Ritchie (1-2)	#300
Mon, Jun 1st	vs MIA	Sandy Alcantara (13-8)	#59
Mon, Jun 22nd	vs PHI	Tim Mayza (3-3)	#206
Mon, Jul 6th	vs HOU	Mike Burrows (4-9)	#182
Mon, Aug 3rd	@ PHI	Aaron Nola (5-10)	#47
Thu, Aug 13th	vs CHC	Kevin Gausman (8-11)	#23
Thu, Aug 27th	vs COL	Gabriel Hughes (0-6)	#414
Mon, Sep 21st	@ DET