A.J. Puk or John Klein

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

A.J. Puk or John Klein Player Statistics
	A.J. Puk RP - ARI	John Klein SP,RP - TOR
2026 Stats


Games Played	‐	3

Games Started	‐	0

Innings Pitched	‐	4.1

Wins	‐	0

Losses	‐	1

Saves	‐	0

Blown Saves	‐	0

Holds	‐	0

Hits Allowed	‐	3

Earned Runs	‐	2

Home Runs Allowed	‐	1

Strikeouts	‐	2

Walks	‐	4

ERA	‐	4.15

WHIP	‐	1.62

A.J. Puk or John Klein Player Projections
	A.J. Puk RP - ARI	John Klein SP,RP - TOR
2026 Projections


Games Played	34	28

Games Started	0	1

Innings Pitched	34.6	35.4

Wins	2	2

Losses	2	2

Saves	5	0

Blown Saves	0	0

Holds	2	1

Hits Allowed	29	35

Earned Runs	15	18

Home Runs Allowed	4	5

Strikeouts	40	30

Walks	12	13

ERA	3.96	4.57

WHIP	1.17	1.36

A.J. Puk or John Klein Player Notes
	A.J. Puk RP - ARI	John Klein SP,RP - TOR
News
	Diamondbacks manager Torey Lovullo said A.J. Puk will be shut down for the season. Ari Koslow Fri, Aug 7th	The Blue Jays recalled RHP John Klein from Triple-A Buffalo. Ari Koslow Fri, Sep 25th
	Diamondbacks manager Torey Lovullo said A.J. Puk will seek a second opinion. Ari Koslow Sat, Jul 18th	The Twins optioned John Klein to Triple-A St. Paul. Ari Koslow Sun, May 31st
	A.J. Puk is scheduled to undergo an MRI on July 17 to evaluate the progress of his shoulder injury. Nicholas Rodriguez Fri, Jul 10th	The Twins recalled RHP John Klein from Triple-A St. Paul. Ari Koslow Sat, May 30th
	A.J. Puk recently underwent an MRI that revealed a left shoulder capsule sprain, and he has been shut down for four weeks. Nicholas Rodriguez Sat, Jun 20th	The Twins optioned RHP John Klein to Triple-A St. Paul. Ari Koslow Thu, May 7th
	A.J. Puk is scheduled to undergo an MRI on his left shoulder. Ari Koslow Sat, Jun 13th	John Klein has been recalled from Triple-A St. Paul. Vince DiSilvio Sat, May 2nd
Notes
There are no recent notes for these players

A.J. Puk or John Klein Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	A.J. Puk RP - ARI			John Klein SP,RP - TOR
Thu, Mar 26th	@ LAD	Yoshinobu Yamamoto (14-9)	#4
Fri, Mar 27th	@ LAD	Emmet Sheehan (5-8)	#78	vs ATH	Luis Severino (2-6)
Sat, Mar 28th	@ LAD	Tyler Glasnow (5-2)	#10	vs ATH	Jeffrey Springs (4-14)	#256
Mon, Mar 30th	vs DET	Justin Verlander (0-1)	#137	vs COL	Tomoyuki Sugano (12-12)	#265
Tue, Mar 31st	vs DET	Casey Mize (6-10)	#55	vs COL	Ryan Feltner (6-10)	#224
Wed, Apr 1st	vs DET	Tarik Skubal (12-7)	#2	vs COL	Kyle Freeland (4-11)	#194
Thu, Apr 2nd	vs ATL	Reynaldo Lopez (4-5)
Fri, Apr 3rd	vs ATL	Grant Holmes (10-6)	#174	@ CWS	Grant Taylor (7-3)	#119
Sat, Apr 4th	vs ATL	Bryce Elder (8-8)		@ CWS	Grant Taylor (7-3)	#119
Sun, Apr 5th	vs ATL	Martin Perez (9-9)	#68	@ CWS	Davis Martin (9-7)	#72
Tue, Apr 7th	@ NYM	Freddy Peralta (10-11)	#51	vs LAD	Yoshinobu Yamamoto (14-9)	#4
Wed, Apr 8th	@ NYM	David Peterson (9-8)	#63	vs LAD	Shohei Ohtani (8-2)	#1
Thu, Apr 9th	@ NYM	Nolan McLean (12-10)	#28
Fri, Apr 10th	@ PHI	Jesus Luzardo (14-5)		vs MIN	Simeon Woods Richardson (2-7)
Sat, Apr 11th	@ PHI	Taijuan Walker (1-4)		vs MIN	Joe Ryan (7-10)	#25
Sun, Apr 12th	@ PHI	Zach Pop		vs MIN	Taj Bradley (12-6)	#43
Mon, Apr 13th	@ BAL	Dean Kremer (4-5)	#79
Tue, Apr 14th	@ BAL	Trevor Rogers (10-11)	#50	@ MIL	Jacob Misiorowski (15-5)	#7
Wed, Apr 15th	@ BAL	Kyle Bradish (7-14)		@ MIL	Chad Patrick (9-4)	#143
Fri, Apr 17th	vs TOR	Braydon Fisher (3-4)	#134	@ ARI	Michael Soroka (9-5)	#48
Sat, Apr 18th	vs TOR	Max Scherzer (3-9)	#115	@ ARI	Zac Gallen (3-9)	#212
Sun, Apr 19th	vs TOR	Kevin Gausman (9-12)	#37	@ ARI	Ryne Nelson (3-5)	#129
Tue, Apr 21st	vs CWS	Sean Burke (11-7)	#53	@ LAA	Jack Kochanowicz (2-5)
Wed, Apr 22nd	vs CWS	Anthony Kay (9-9)	#109	@ LAA	Jose Soriano (12-8)	#23
Thu, Apr 23rd	vs CWS	Davis Martin (9-7)	#72
Sat, Apr 25th	vs SD	German Marquez (4-2)		vs CLE	Joey Cantillo (11-9)	#47
Sun, Apr 26th	vs SD	Michael King (12-10)	#60	vs CLE	Slade Cecconi (5-7)	#159
Tue, Apr 28th	@ MIL	Chad Patrick (9-4)	#143	vs BOS	Payton Tolle (9-6)	#30
Wed, Apr 29th	@ MIL	Brandon Sproat (3-7)		vs BOS	Brayan Bello (6-7)	#108
Thu, Apr 30th	@ MIL	Brandon Woodruff (2-2)		@ MIN	Bailey Ober (7-6)	#133
Fri, May 1st	@ CHC	Colin Rea (8-8)	#234	@ MIN	Simeon Woods Richardson (2-7)
Sat, May 2nd	@ CHC	Shota Imanaga (11-10)	#49	@ MIN	Connor Prielipp (6-7)	#98
Sun, May 3rd	@ CHC	Matthew Boyd (10-5)	#76	@ MIN	Joe Ryan (7-10)	#25
Tue, May 5th	vs PIT	Bubba Chandler (8-10)	#61	@ TB	Drew Rasmussen (16-5)	#26
Wed, May 6th	vs PIT	Paul Skenes (10-11)	#13	@ TB	Shane McClanahan (10-7)
Thu, May 7th	vs PIT	Mitch Keller (6-8)
Fri, May 8th	vs NYM	Nolan McLean (12-10)	#28	vs LAA	Reid Detmers (7-8)	#16
Sat, May 9th	vs NYM	Clay Holmes (6-8)	#81	vs LAA	Jack Kochanowicz (2-5)
Sun, May 10th	vs NYM	Huascar Brazoban (6-2)	#211	vs LAA	Jose Soriano (12-8)	#23
Mon, May 11th	@ TEX	Jakob Junis		vs TB	Drew Rasmussen (16-5)	#26
Tue, May 12th	@ TEX	MacKenzie Gore (8-11)	#39	vs TB	Shane McClanahan (10-7)
Wed, May 13th	@ TEX	Kumar Rocker (6-11)	#82	vs TB	Griffin Jax (8-10)	#71
Fri, May 15th	@ COL	Kyle Freeland (4-11)	#194	@ DET	Brenan Hanifee
Sat, May 16th	@ COL	Tomoyuki Sugano (12-12)	#265	@ DET	Casey Mize (6-10)	#55
Sun, May 17th	@ COL	Michael Lorenzen (3-13)		@ DET	Jack Flaherty (3-8)	#184
Mon, May 18th	vs SF	Robbie Ray (13-8)	#177	@ NYY	Ryan Weathers (5-8)
Tue, May 19th	vs SF	Landen Roupp (9-14)		@ NYY	Will Warren (11-6)	#67
Wed, May 20th	vs SF	Tyler Mahle (7-10)	#70	@ NYY	Cam Schlittler (14-6)	#9
Thu, May 21st	vs COL	Zach Agnos (0-2)	#280	@ NYY	Carlos Rodon (7-3)	#32
Fri, May 22nd	vs COL	Tomoyuki Sugano (12-12)	#265	vs PIT	Bubba Chandler (8-10)	#61
Sat, May 23rd	vs COL	Michael Lorenzen (3-13)		vs PIT	Paul Skenes (10-11)	#13
Sun, May 24th	vs COL	Jose Quintana (2-3)	#283	vs PIT	Mitch Keller (6-8)
Mon, May 25th	@ SF	Landen Roupp (9-14)		vs MIA	Janson Junk (6-9)	#127
Tue, May 26th	@ SF	Tyler Mahle (7-10)	#70	vs MIA	Sandy Alcantara (13-11)	#112
Wed, May 27th	@ SF	Trevor McDonald (3-7)		vs MIA	Eury Perez (8-11)	#21
Fri, May 29th	@ SEA	George Kirby (9-11)	#33	@ BAL	Trevor Rogers (10-11)	#50
Sat, May 30th	@ SEA	Bryan Woo (12-10)	#12	@ BAL	Brandon Young (9-6)	#153
Sun, May 31st	@ SEA	Bryce Miller (4-10)	#31	@ BAL	Kyle Bradish (7-14)
Mon, Jun 1st	vs LAD	Emmet Sheehan (5-8)	#78
Tue, Jun 2nd	vs LAD	Eric Lauer (8-7)		@ ATL	Bryce Elder (8-8)
Wed, Jun 3rd	vs LAD	Shohei Ohtani (8-2)	#1	@ ATL	Grant Holmes (10-6)	#174
Thu, Jun 4th	vs LAD	Justin Wrobleski (12-5)	#41	@ ATL	Chris Sale (14-9)	#3
Fri, Jun 5th	vs WSH	Foster Griffin (15-6)	#52	vs BAL	Brandon Young (9-6)	#153
Sat, Jun 6th	vs WSH	Zack Littell (8-8)		vs BAL	Kyle Bradish (7-14)
Sun, Jun 7th	vs WSH	Cade Cavalli (13-5)	#34	vs BAL	Shane Baz (6-15)	#73
Tue, Jun 9th	@ MIA	Max Meyer (9-1)		vs PHI	Zack Wheeler (13-5)	#5
Wed, Jun 10th	@ MIA	Ryan Gusto (1-5)	#121	vs PHI	Jesus Luzardo (14-5)
Thu, Jun 11th	@ MIA	Tyler Phillips (5-6)	#236
Fri, Jun 12th	@ CIN	Nick Lodolo (3-6)	#150	vs NYY	Ryan Weathers (5-8)
Sat, Jun 13th	@ CIN	Rhett Lowder (6-12)	#181	vs NYY	Cam Schlittler (14-6)	#9
Sun, Jun 14th	@ CIN	Andrew Abbott (6-11)	#140	vs NYY	Will Warren (11-6)	#67
Mon, Jun 15th	vs LAA	Walbert Urena (9-11)	#36
Tue, Jun 16th	vs LAA	Reid Detmers (7-8)	#16	@ BOS	Payton Tolle (9-6)	#30
Wed, Jun 17th	vs LAA	Sam Aldegheri (3-4)	#266	@ BOS	Jake Bennett (9-7)	#203
Fri, Jun 19th	vs MIN	Connor Prielipp (6-7)	#98	@ CHC	Ben Brown (4-2)
Sat, Jun 20th	vs MIN	Taj Bradley (12-6)	#43	@ CHC	Colin Rea (8-8)	#234
Sun, Jun 21st	vs MIN	Mike Paredes (0-3)
Mon, Jun 22nd	@ STL	Andre Pallante (12-8)	#83	vs HOU	Hunter Brown (6-4)	#19
Tue, Jun 23rd	@ STL	Kyle Leahy (10-5)	#80	vs HOU	Peter Lambert (8-10)	#169
Wed, Jun 24th	@ STL	Matthew Liberatore (6-14)	#93	vs HOU	Mike Burrows (4-9)
Fri, Jun 26th	@ TB	Nick Martinez (15-5)	#193	vs TEX	Nathan Eovaldi (11-10)	#59
Sat, Jun 27th	@ TB	Cole Sulser		vs TEX	Cal Quantrill (9-5)
Sun, Jun 28th	@ TB	Drew Rasmussen (16-5)	#26	vs TEX	Kumar Rocker (6-11)	#82
Mon, Jun 29th	vs SF	Tyler Mahle (7-10)	#70	vs NYM	Sean Manaea (6-7)	#45
Tue, Jun 30th	vs SF	Landen Roupp (9-14)		vs NYM	Nolan McLean (12-10)	#28
Wed, Jul 1st	vs SF	Trevor McDonald (3-7)		vs NYM	Freddy Peralta (10-11)	#51
Fri, Jul 3rd	vs MIL	Kyle Harrison (10-5)	#62	@ SEA	Luis Castillo (4-11)	#100
Sat, Jul 4th	vs MIL	Brandon Woodruff (2-2)		@ SEA	Logan Gilbert (12-11)	#8
Sun, Jul 5th	vs MIL	Brandon Sproat (3-7)		@ SEA	Emerson Hancock (7-8)	#157
Mon, Jul 6th	@ SD	Walker Buehler (9-6)	#87	@ SF	Landen Roupp (9-14)
Tue, Jul 7th	@ SD	German Marquez (4-2)		@ SF	Trevor McDonald (3-7)
Wed, Jul 8th	@ SD	Michael King (12-10)	#60	@ SF	Logan Webb (8-9)
Thu, Jul 9th	@ SD	Griffin Canning (4-9)
Fri, Jul 10th	@ LAD	Kyle Hurt		@ SD	JP Sears (3-4)
Sat, Jul 11th	@ LAD	Yoshinobu Yamamoto (14-9)	#4	@ SD	Walker Buehler (9-6)	#87
Sun, Jul 12th	@ LAD	Emmet Sheehan (5-8)	#78	@ SD	German Marquez (4-2)
Fri, Jul 17th	vs STL	Michael McGreevy (7-9)	#104	vs CWS	Anthony Kay (9-9)	#109
Sat, Jul 18th	vs STL	Dustin May (7-9)	#35	vs CWS	Davis Martin (9-7)	#72
Sun, Jul 19th	vs STL	Andre Pallante (12-8)	#83	vs CWS	Sean Burke (11-7)	#53
Mon, Jul 20th	vs ATH	Jeffrey Springs (4-14)	#256	vs TB	Nick Martinez (15-5)	#193
Tue, Jul 21st	vs ATH	Jack Perkins (3-12)	#148	vs TB	Drew Rasmussen (16-5)	#26
Wed, Jul 22nd	vs ATH	Gage Jump (6-11)		vs TB	Griffin Jax (8-10)	#71
Thu, Jul 23rd	@ STL	Michael McGreevy (7-9)	#104	vs TB	Casey Legumina (2-2)	#261
Fri, Jul 24th	@ WSH	Carson Palmquist (0-2)		@ BOS	Patrick Sandoval (1-7)	#86
Sat, Jul 25th	@ WSH	Foster Griffin (15-6)	#52	@ BOS	Sonny Gray (18-5)	#46
Sun, Jul 26th	@ WSH	Miles Mikolas (3-9)		@ BOS	Ranger Suarez (8-5)	#69
Mon, Jul 27th	@ PIT	Mitch Keller (6-8)		@ WSH	Eddy Yean (0-1)
Tue, Jul 28th	@ PIT	Bubba Chandler (8-10)	#61	@ WSH	Cade Cavalli (13-5)	#34
Wed, Jul 29th	@ PIT	Jared Jones (5-6)	#29	@ WSH	Zack Littell (8-8)
Fri, Jul 31st	@ CLE	Tanner Bibee (6-15)	#74	vs STL	Kyle Leahy (10-5)	#80
Sat, Aug 1st	@ CLE	Parker Messick (12-9)	#27	vs STL	Quinn Mathews (2-3)	#97
Sun, Aug 2nd	@ CLE	Gavin Williams (14-8)	#20	vs STL	Matthew Liberatore (6-14)	#93
Mon, Aug 3rd	vs SD	Michael King (12-10)	#60	@ HOU	Cristian Javier (2-6)
Tue, Aug 4th	vs SD	Randy Vasquez (10-6)	#253	@ HOU	Hayden Wesneski (5-2)	#91
Wed, Aug 5th	vs SD	Casey Mize (6-10)	#55	@ HOU	Hunter Brown (6-4)	#19
Thu, Aug 6th	vs SD	Walker Buehler (9-6)	#87	@ CHC	David Peterson (9-8)	#63
Fri, Aug 7th	vs LAD	Roki Sasaki (5-5)	#90	@ PHI	Zack Wheeler (13-5)	#5
Sat, Aug 8th	vs LAD	Yoshinobu Yamamoto (14-9)	#4	@ PHI	Aaron Nola (7-11)	#65
Sun, Aug 9th	vs LAD	Justin Wrobleski (12-5)	#41	@ PHI	Jesus Luzardo (14-5)
Mon, Aug 10th	vs COL	Gabriel Hughes (0-8)		vs BOS	Sonny Gray (18-5)	#46
Tue, Aug 11th	vs COL	Tomoyuki Sugano (12-12)	#265	vs BOS	Patrick Sandoval (1-7)	#86
Wed, Aug 12th	vs COL	Ryan Feltner (6-10)	#224	vs BOS	Ranger Suarez (8-5)	#69
Fri, Aug 14th	@ ATL	Chris Sale (14-9)	#3	vs NYY	Gerrit Cole (10-9)	#15
Sat, Aug 15th	@ ATL	Grant Holmes (10-6)	#174	vs NYY	Cam Schlittler (14-6)	#9
Sun, Aug 16th	@ ATL	Bryce Elder (8-8)		vs NYY	Ryan Weathers (5-8)
Mon, Aug 17th	@ BOS	Alec Gamboa (1-0)	#257
Tue, Aug 18th	@ BOS	Ranger Suarez (8-5)	#69	@ TB	Nick Martinez (15-5)	#193
Wed, Aug 19th	@ BOS	Payton Tolle (9-6)	#30	@ TB	Drew Rasmussen (16-5)	#26
Fri, Aug 21st	vs CIN	Nick Lodolo (3-6)	#150	@ NYY	Cam Schlittler (14-6)	#9
Sat, Aug 22nd	vs CIN	Rhett Lowder (6-12)	#181	@ NYY	Ryan Weathers (5-8)
Sun, Aug 23rd	vs CIN	Andrew Abbott (6-11)	#140	@ NYY	Carlos Rodon (7-3)	#32
Mon, Aug 24th	vs CHC	Kevin Gausman (9-12)	#37
Tue, Aug 25th	vs CHC	Clay Holmes (6-8)	#81	vs KC	Seth Lugo (7-9)	#164
Wed, Aug 26th	vs CHC	Matthew Boyd (10-5)	#76	vs KC	Randy Dobnak (3-5)	#239
Thu, Aug 27th	@ SF	Landen Roupp (9-14)		vs KC	Noah Cameron (9-8)	#85
Fri, Aug 28th	@ SF	Blade Tidwell (1-2)		vs SEA	Emerson Hancock (7-8)	#157
Sat, Aug 29th	@ SF	Yunior Marte (0-2)	#276	vs SEA	Kade Anderson (2-2)	#40
Mon, Aug 31st	vs PHI	Aaron Nola (7-11)	#65
Tue, Sep 1st	vs PHI	Jesus Luzardo (14-5)		@ CLE	Gavin Williams (14-8)	#20
Wed, Sep 2nd	vs PHI	Andrew Painter (3-10)	#114	@ CLE	Joey Cantillo (11-9)	#47
Fri, Sep 4th	@ HOU	Cristian Javier (2-6)		@ KC	Daniel Lynch (6-6)	#250
Sat, Sep 5th	@ HOU	Ethan Pecko (1-0)	#118	@ KC	Seth Lugo (7-9)	#164
Sun, Sep 6th	@ HOU	Peter Lambert (8-10)	#169	@ KC	Randy Dobnak (3-5)	#239
Mon, Sep 7th	@ KC	Noah Cameron (9-8)	#85	@ ATH	Jacob Lopez (7-5)	#232
Tue, Sep 8th	@ KC	Michael Wacha (9-9)	#96	@ ATH	Jack Perkins (3-12)	#148
Wed, Sep 9th	@ KC	Daniel Lynch (6-6)	#250	@ ATH	Brady Basso (1-3)	#186
Fri, Sep 11th	vs TEX	MacKenzie Gore (8-11)	#39	vs BAL	Chris Bassitt (9-5)	#158
Sat, Sep 12th	vs TEX	Kumar Rocker (6-11)	#82	vs BAL	Kyle Bradish (7-14)
Sun, Sep 13th	vs TEX	Cal Quantrill (9-5)		vs BAL	Trevor Rogers (10-11)	#50
Mon, Sep 14th	vs MIA	Sandy Alcantara (13-11)	#112	vs DET	Troy Melton (8-5)
Tue, Sep 15th	vs MIA	Janson Junk (6-9)	#127	vs DET	Drew Anderson (5-7)	#38
Wed, Sep 16th	vs MIA	Ryan Gusto (1-5)	#121	vs DET	Keider Montero (10-9)	#191
Fri, Sep 18th	vs NYY	Gerrit Cole (10-9)	#15	@ TEX	Kumar Rocker (6-11)	#82
Sat, Sep 19th	vs NYY	Cam Schlittler (14-6)	#9	@ TEX	Cal Quantrill (9-5)
Sun, Sep 20th	vs NYY	Will Warren (11-6)	#67	@ TEX	Jacob deGrom (11-11)	#14
Tue, Sep 22nd	@ COL	Kyle Freeland (4-11)	#194
Wed, Sep 23rd	@ COL	Mason Adams (0-2)	#155	@ BAL	Trey Gibson (2-3)	#231
Thu, Sep 24th	@ COL	Tanner Gordon (1-6)	#198
Fri, Sep 25th	@ SD	Casey Mize (6-10)	#55	vs CIN	Nick Lodolo (3-6)	#150
Sat, Sep 26th	@ SD	Walker Buehler (9-6)	#87	vs CIN	Rhett Lowder (6-12)	#181
Sun, Sep 27th	@ SD	Michael King (12-10)	#60	vs CIN	Brandon Williamson (5-4)	#245
Sun, Mar 29th				vs ATH	Luis Morales (0-2)
Mon, Apr 6th				vs LAD	Justin Wrobleski (12-5)	#41
Thu, Apr 16th				@ MIL	Brandon Sproat (3-7)
Mon, Apr 20th				@ LAA	Reid Detmers (7-8)	#16
Fri, Apr 24th				vs CLE	Gavin Williams (14-8)	#20
Mon, Apr 27th				vs BOS	Ranger Suarez (8-5)	#69
Mon, May 4th				@ TB	Nick Martinez (15-5)	#193
Thu, May 28th				@ BAL	Chris Bassitt (9-5)	#158
Mon, Jun 8th				vs PHI	Cristopher Sanchez (18-7)	#6
Thu, Jun 18th				@ BOS	Sonny Gray (18-5)	#46
Thu, Jun 25th				vs TEX	MacKenzie Gore (8-11)	#39
Thu, Aug 13th				vs BOS	Payton Tolle (9-6)	#30
Thu, Aug 20th				@ TB	Ian Seymour (9-7)	#58
Sun, Aug 30th				vs SEA	Logan Gilbert (12-11)	#8
Thu, Sep 3rd				@ CLE	Tanner Bibee (6-15)	#74
Mon, Sep 21st				@ BAL	Shane Baz (6-15)	#73