John Klein or Justin Slaten

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

John Klein or Justin Slaten Player Statistics
	Justin Slaten RP - BOS	John Klein SP,RP - TOR
2026 Stats


Games Played	36	3

Games Started	0	0

Innings Pitched	31.1	4.1

Wins	2	0

Losses	4	1

Saves	0	0

Blown Saves	1	0

Holds	17	0

Hits Allowed	35	3

Earned Runs	16	2

Home Runs Allowed	4	1

Strikeouts	39	2

Walks	8	4

ERA	4.60	4.15

WHIP	1.37	1.62

John Klein or Justin Slaten Player Projections
	Justin Slaten RP - BOS	John Klein SP,RP - TOR
2026 Projections


Games Played	54	28

Games Started	0	1

Innings Pitched	57.2	35.4

Wins	4	2

Losses	3	2

Saves	1	0

Blown Saves	1	0

Holds	12	1

Hits Allowed	53	35

Earned Runs	26	18

Home Runs Allowed	7	5

Strikeouts	54	30

Walks	19	13

ERA	4.14	4.57

WHIP	1.25	1.36

John Klein or Justin Slaten Player Notes
	Justin Slaten RP - BOS	John Klein SP,RP - TOR
News
	Red Sox interim manager Chad Tracy said that Justin Slaten “still feels occasional elbow soreness.” Ari Koslow Wed, Sep 2nd	The Twins optioned John Klein to Triple-A St. Paul. Ari Koslow Sun, May 31st
	Justin Slaten is out to 120 feet playing catch. Ari Koslow Tue, Sep 1st	The Twins recalled RHP John Klein from Triple-A St. Paul. Ari Koslow Sat, May 30th
	Justin Slaten had an MRI returned that showed no structural damage. Ari Koslow Tue, Aug 18th	The Twins optioned RHP John Klein to Triple-A St. Paul. Ari Koslow Thu, May 7th
	Red Sox interim manager Chad Tracy said Justin Slaten underwent an MRI on Monday. Ari Koslow Mon, Aug 17th	John Klein has been recalled from Triple-A St. Paul. Vince DiSilvio Sat, May 2nd
	The Red Sox placed RHP Justin Slaten on the 15-day injured list with right elbow inflammation. Ari Koslow Sun, Aug 16th	The Twins have optioned right-hander John Klein to Triple-A St. Paul. Brenton Kemp Tue, Mar 10th
Notes
There are no recent notes for these players

John Klein or Justin Slaten Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Justin Slaten RP - BOS			John Klein SP,RP - TOR
Fri, Mar 27th				vs ATH	Luis Severino (2-6)
Sat, Mar 28th	@ CIN	Brady Singer (5-13)	#168	vs ATH	Jeffrey Springs (3-13)	#224
Sun, Mar 29th	@ CIN	Rhett Lowder (6-9)	#218	vs ATH	Luis Morales (0-2)	#402
Mon, Mar 30th	@ HOU	Lance McCullers Jr. (2-3)		vs COL	Tomoyuki Sugano (12-8)	#423
Tue, Mar 31st	@ HOU	Hunter Brown (5-3)	#21	vs COL	Ryan Feltner (5-9)	#422
Wed, Apr 1st	@ HOU	Mike Burrows (4-9)	#233	vs COL	Kyle Freeland (4-10)	#405
Fri, Apr 3rd	vs SD	Michael King (9-9)	#60	@ CWS	Grant Taylor (7-2)	#27
Sat, Apr 4th	vs SD	Randy Vasquez (10-6)	#212	@ CWS	Grant Taylor (7-2)	#27
Sun, Apr 5th	vs SD	Walker Buehler (8-6)	#180	@ CWS	Davis Martin (9-6)	#107
Mon, Apr 6th	vs MIL	Brandon Woodruff (2-2)		vs LAD	Justin Wrobleski (11-5)	#123
Tue, Apr 7th	vs MIL	Jacob Misiorowski (14-5)	#7	vs LAD	Yoshinobu Yamamoto (12-8)	#6
Wed, Apr 8th	vs MIL	Shane Drohan (7-5)	#103	vs LAD	Shohei Ohtani (8-2)	#1
Fri, Apr 10th	@ STL	Dustin May (6-9)	#62	vs MIN	Simeon Woods Richardson (2-7)
Sat, Apr 11th	@ STL	Kyle Leahy (10-4)	#85	vs MIN	Joe Ryan (6-8)	#58
Sun, Apr 12th	@ STL	Andre Pallante (12-6)	#225	vs MIN	Taj Bradley (10-6)	#53
Tue, Apr 14th	@ MIN	Mick Abel (1-2)		@ MIL	Jacob Misiorowski (14-5)	#7
Wed, Apr 15th	@ MIN	Simeon Woods Richardson (2-7)		@ MIL	Chad Patrick (8-4)	#114
Thu, Apr 16th				@ MIL	Brandon Sproat (3-7)	#229
Fri, Apr 17th	vs DET	Casey Mize (5-9)	#52	@ ARI	Michael Soroka (8-4)	#93
Sat, Apr 18th	vs DET	Tarik Skubal (8-7)	#2	@ ARI	Zac Gallen (3-9)	#145
Sun, Apr 19th	vs DET	Framber Valdez (8-10)	#30	@ ARI	Ryne Nelson (3-5)	#172
Mon, Apr 20th	vs DET	Jack Flaherty (3-8)	#99	@ LAA	Reid Detmers (4-8)	#28
Tue, Apr 21st	vs NYY	Luis Gil (1-2)	#313	@ LAA	Jack Kochanowicz (2-5)
Wed, Apr 22nd	vs NYY	Max Fried (4-4)	#17	@ LAA	Jose Soriano (11-7)	#31
Fri, Apr 24th	@ BAL	Brandon Young (9-3)	#138	vs CLE	Gavin Williams (13-7)	#23
Sat, Apr 25th	@ BAL	Trevor Rogers (9-9)	#51	vs CLE	Joey Cantillo (9-8)	#75
Sun, Apr 26th	@ BAL	Kyle Bradish (7-12)	#59	vs CLE	Slade Cecconi (4-7)	#179
Mon, Apr 27th	@ TOR	Dylan Cease (10-5)	#9	vs BOS	Ranger Suarez (6-4)	#39
Tue, Apr 28th	@ TOR	Trey Yesavage (5-5)	#228	vs BOS	Payton Tolle (8-6)	#32
Wed, Apr 29th	@ TOR	Eric Lauer (8-7)	#336	vs BOS	Brayan Bello (5-7)	#131
Thu, Apr 30th				@ MIN	Bailey Ober (7-4)	#89
Fri, May 1st	vs HOU	Mike Burrows (4-9)	#233	@ MIN	Simeon Woods Richardson (2-7)
Sat, May 2nd	vs HOU	Spencer Arrighetti (7-8)	#176	@ MIN	Connor Prielipp (4-7)	#71
Sun, May 3rd	vs HOU	Cody Bolton (0-1)	#357	@ MIN	Joe Ryan (6-8)	#58
Mon, May 4th	@ DET	Tyler Holton (1-5)	#81	@ TB	Nick Martinez (14-4)	#95
Tue, May 5th	@ DET	Framber Valdez (8-10)	#30	@ TB	Drew Rasmussen (14-5)	#20
Wed, May 6th	@ DET	Jack Flaherty (3-8)	#99	@ TB	Shane McClanahan (10-7)	#40
Fri, May 8th	vs TB	Jesse Scholtens (5-3)	#260	vs LAA	Reid Detmers (4-8)	#28
Sat, May 9th				vs LAA	Jack Kochanowicz (2-5)
Sun, May 10th	vs TB	Nick Martinez (14-4)	#95	vs LAA	Jose Soriano (11-7)	#31
Mon, May 11th				vs TB	Drew Rasmussen (14-5)	#20
Tue, May 12th	vs PHI	Zack Wheeler (11-5)	#10	vs TB	Shane McClanahan (10-7)	#40
Wed, May 13th	vs PHI	Andrew Painter (3-8)	#156	vs TB	Griffin Jax (6-10)	#41
Fri, May 15th	@ ATL	Spencer Strider (4-2)	#232	@ DET	Brenan Hanifee
Sat, May 16th	@ ATL	Bryce Elder (8-8)	#165	@ DET	Casey Mize (5-9)	#52
Sun, May 17th	@ ATL	Grant Holmes (9-5)	#167	@ DET	Jack Flaherty (3-8)	#99
Mon, May 18th	@ KC	Seth Lugo (6-8)	#142	@ NYY	Ryan Weathers (5-8)	#207
Tue, May 19th	@ KC	Bailey Falter (0-2)		@ NYY	Will Warren (9-6)	#43
Wed, May 20th	@ KC	Michael Wacha (9-8)	#77	@ NYY	Cam Schlittler (12-6)	#16
Thu, May 21st				@ NYY	Carlos Rodon (4-3)	#35
Fri, May 22nd	vs MIN	Connor Prielipp (4-7)	#71	vs PIT	Bubba Chandler (6-9)	#116
Sat, May 23rd	vs MIN	Taj Bradley (10-6)	#53	vs PIT	Paul Skenes (9-11)	#4
Sun, May 24th	vs MIN	Bailey Ober (7-4)	#89	vs PIT	Mitch Keller (6-8)
Mon, May 25th				vs MIA	Janson Junk (6-9)	#112
Tue, May 26th	vs ATL	Spencer Strider (4-2)	#232	vs MIA	Sandy Alcantara (13-9)	#76
Wed, May 27th	vs ATL	Bryce Elder (8-8)	#165	vs MIA	Eury Perez (7-10)	#47
Thu, May 28th	vs ATL	Chris Sale (14-9)	#5	@ BAL	Chris Bassitt (6-4)	#149
Fri, May 29th	@ CLE	Slade Cecconi (4-7)	#179	@ BAL	Trevor Rogers (9-9)	#51
Sat, May 30th	@ CLE	Parker Messick (11-8)	#34	@ BAL	Brandon Young (9-3)	#138
Sun, May 31st	@ CLE	Tanner Bibee (5-15)	#64	@ BAL	Kyle Bradish (7-12)	#59
Tue, Jun 2nd	vs BAL	Shane Baz (5-15)	#73	@ ATL	Bryce Elder (8-8)	#165
Wed, Jun 3rd	vs BAL	Chris Bassitt (6-4)	#149	@ ATL	Grant Holmes (9-5)	#167
Thu, Jun 4th	vs BAL	Trevor Rogers (9-9)	#51	@ ATL	Chris Sale (14-9)	#5
Fri, Jun 5th	@ NYY	Ryan Weathers (5-8)	#207	vs BAL	Brandon Young (9-3)	#138
Sat, Jun 6th				vs BAL	Kyle Bradish (7-12)	#59
Sun, Jun 7th	@ NYY	Cam Schlittler (12-6)	#16	vs BAL	Shane Baz (5-15)	#73
Mon, Jun 8th	@ TB	Ian Seymour (9-6)	#65	vs PHI	Cristopher Sanchez (16-5)	#3
Tue, Jun 9th	@ TB	Nick Martinez (14-4)	#95	vs PHI	Zack Wheeler (11-5)	#10
Wed, Jun 10th	@ TB	Drew Rasmussen (14-5)	#20	vs PHI	Jesus Luzardo (13-5)	#12
Fri, Jun 12th	vs TEX	Jack Leiter (3-7)	#193	vs NYY	Ryan Weathers (5-8)	#207
Sat, Jun 13th	vs TEX	Jacob deGrom (10-9)	#8	vs NYY	Cam Schlittler (12-6)	#16
Sun, Jun 14th	vs TEX	Nathan Eovaldi (10-9)	#137	vs NYY	Will Warren (9-6)	#43
Tue, Jun 16th	vs TOR	Dylan Cease (10-5)	#9	@ BOS	Payton Tolle (8-6)	#32
Wed, Jun 17th	vs TOR	Braydon Fisher (3-4)	#162	@ BOS	Jake Bennett (9-6)	#74
Thu, Jun 18th	vs TOR	Trey Yesavage (5-5)	#228	@ BOS	Sonny Gray (16-4)	#37
Fri, Jun 19th	@ SEA	Bryce Miller (4-8)	#48	@ CHC	Ben Brown (4-2)
Sat, Jun 20th	@ SEA	Emerson Hancock (7-8)	#127	@ CHC	Colin Rea (8-8)	#194
Mon, Jun 22nd	@ COL	Ryan Feltner (5-9)	#422	vs HOU	Hunter Brown (5-3)	#21
Tue, Jun 23rd	@ COL	Sean Sullivan (0-3)	#411	vs HOU	Peter Lambert (8-7)	#144
Wed, Jun 24th	@ COL	Kyle Freeland (4-10)	#405	vs HOU	Mike Burrows (4-9)	#233
Thu, Jun 25th	vs NYY	Cam Schlittler (12-6)	#16	vs TEX	MacKenzie Gore (8-10)	#44
Fri, Jun 26th	vs NYY	Will Warren (9-6)	#43	vs TEX	Nathan Eovaldi (10-9)	#137
Sat, Jun 27th	vs NYY	Gerrit Cole (8-7)	#18	vs TEX	Cal Quantrill (7-5)	#164
Sun, Jun 28th	vs NYY	Carlos Rodon (4-3)	#35	vs TEX	Kumar Rocker (5-11)	#115
Mon, Jun 29th	vs WSH	Miles Mikolas (3-9)		vs NYM	Sean Manaea (4-7)	#69
Tue, Jun 30th	vs WSH	Cade Cavalli (12-5)	#42	vs NYM	Nolan McLean (11-8)	#26
Wed, Jul 1st	vs WSH	Brad Lord (5-2)	#196	vs NYM	Freddy Peralta (7-11)	#55
Fri, Jul 3rd	@ LAA	Reid Detmers (4-8)	#28	@ SEA	Luis Castillo (4-11)	#100
Sat, Jul 4th	@ LAA	Sam Aldegheri (3-4)	#389	@ SEA	Logan Gilbert (11-9)	#11
Sun, Jul 5th	@ LAA	Ryan Johnson (3-8)	#216	@ SEA	Emerson Hancock (7-8)	#127
Mon, Jul 6th				@ SF	Landen Roupp (8-13)	#96
Tue, Jul 7th	@ CWS	Noah Schultz (3-9)	#331	@ SF	Trevor McDonald (3-7)
Wed, Jul 8th	@ CWS	Davis Martin (9-6)	#107	@ SF	Logan Webb (8-8)	#19
Fri, Jul 10th	@ NYM	Nolan McLean (11-8)	#26	@ SD	JP Sears (3-4)	#314
Sat, Jul 11th	@ NYM	Freddy Peralta (7-11)	#55	@ SD	Walker Buehler (8-6)	#180
Sun, Jul 12th	@ NYM	Zac Thornton (3-4)	#121	@ SD	German Marquez (4-2)	#386
Fri, Jul 17th	vs TB	Mason Englert (0-3)	#265	vs CWS	Anthony Kay (9-7)	#140
Sat, Jul 18th	vs TB	Ian Seymour (9-6)	#65	vs CWS	Davis Martin (9-6)	#107
Sun, Jul 19th	vs TB	Shane McClanahan (10-7)	#40	vs CWS	Sean Burke (8-6)	#68
Mon, Jul 20th	vs BAL	Shane Baz (5-15)	#73	vs TB	Nick Martinez (14-4)	#95
Tue, Jul 21st				vs TB	Drew Rasmussen (14-5)	#20
Wed, Jul 22nd	vs BAL	Kyle Bradish (7-12)	#59	vs TB	Griffin Jax (6-10)	#41
Thu, Jul 23rd				vs TB	Casey Legumina (2-2)	#251
Fri, Jul 24th	vs TOR	Trey Yesavage (5-5)	#228	@ BOS	Patrick Sandoval (1-4)	#111
Sat, Jul 25th	vs TOR	Dylan Cease (10-5)	#9	@ BOS	Sonny Gray (16-4)	#37
Sun, Jul 26th	vs TOR	Kevin Gausman (9-11)	#24	@ BOS	Ranger Suarez (6-4)	#39
Mon, Jul 27th	@ ATH	Jack Perkins (3-10)	#147	@ WSH	Eddy Yean (0-1)	#244
Tue, Jul 28th	@ ATH	Gage Jump (6-9)	#106	@ WSH	Cade Cavalli (12-5)	#42
Wed, Jul 29th	@ ATH	Jacob Lopez (6-4)	#133	@ WSH	Zack Littell (8-8)	#285
Fri, Jul 31st	@ LAD	Edgardo Henriquez		vs STL	Kyle Leahy (10-4)	#85
Sat, Aug 1st	@ LAD	Yoshinobu Yamamoto (12-8)	#6	vs STL	Quinn Mathews (1-2)	#150
Sun, Aug 2nd	@ LAD	Emmet Sheehan (4-8)	#67	vs STL	Matthew Liberatore (5-13)	#83
Mon, Aug 3rd				@ HOU	Cristian Javier (2-5)	#155
Tue, Aug 4th	vs CWS	Davis Martin (9-6)	#107	@ HOU	Hayden Wesneski (4-1)	#91
Wed, Aug 5th	vs CWS	Sean Burke (8-6)	#68	@ HOU	Hunter Brown (5-3)	#21
Thu, Aug 6th	vs CWS	Luis Castillo (4-11)	#100	@ CHC	David Peterson (7-8)	#101
Fri, Aug 7th	vs ATH	Jack Perkins (3-10)	#147	@ PHI	Zack Wheeler (11-5)	#10
Sat, Aug 8th	vs ATH	Gage Jump (6-9)	#106	@ PHI	Aaron Nola (6-10)	#63
Sun, Aug 9th	vs ATH	J.T. Ginn (9-8)	#161	@ PHI	Jesus Luzardo (13-5)	#12
Mon, Aug 10th	@ TOR	Jameson Taillon (2-6)	#130	vs BOS	Sonny Gray (16-4)	#37
Tue, Aug 11th	@ TOR	Dylan Cease (10-5)	#9	vs BOS	Patrick Sandoval (1-4)	#111
Wed, Aug 12th	@ TOR	Jose Soriano (11-7)	#31	vs BOS	Ranger Suarez (6-4)	#39
Thu, Aug 13th	@ TOR	Max Scherzer (2-7)	#119	vs BOS	Payton Tolle (8-6)	#32
Fri, Aug 14th	@ PIT	Bubba Chandler (6-9)	#116	vs NYY	Gerrit Cole (8-7)	#18
Sat, Aug 15th	@ PIT	Jared Jones (3-6)	#56	vs NYY	Cam Schlittler (12-6)	#16
Sun, Aug 16th	@ PIT	Lake Bachar (1-3)	#241	vs NYY	Ryan Weathers (5-8)	#207
Tue, Aug 18th	vs ARI	Merrill Kelly (9-13)	#173	@ TB	Nick Martinez (14-4)	#95
Wed, Aug 19th	vs ARI	Brandon Pfaadt (7-2)	#108	@ TB	Drew Rasmussen (14-5)	#20
Thu, Aug 20th				@ TB	Ian Seymour (9-6)	#65
Fri, Aug 21st	vs SF	Logan Webb (8-8)	#19	@ NYY	Cam Schlittler (12-6)	#16
Sat, Aug 22nd	vs SF	Blade Tidwell (0-2)	#160	@ NYY	Ryan Weathers (5-8)	#207
Sun, Aug 23rd	vs SF	Matt Wilkinson (0-3)	#280	@ NYY	Carlos Rodon (4-3)	#35
Tue, Aug 25th	@ MIA	Tyler Phillips (4-6)	#200	vs KC	Seth Lugo (6-8)	#142
Wed, Aug 26th	@ MIA	Ryan Gusto (1-3)	#146	vs KC	Randy Dobnak (2-3)	#421
Thu, Aug 27th				vs KC	Noah Cameron (9-8)	#80
Fri, Aug 28th	@ NYY	Cam Schlittler (12-6)	#16	vs SEA	Emerson Hancock (7-8)	#127
Sat, Aug 29th	@ NYY	Max Fried (4-4)	#17	vs SEA	Kade Anderson (0-1)	#45
Sun, Aug 30th	@ NYY	Will Warren (9-6)	#43	vs SEA	Logan Gilbert (11-9)	#11
Tue, Sep 1st	vs SEA	Bryan Woo (10-9)	#13	@ CLE	Gavin Williams (13-7)	#23
Wed, Sep 2nd	vs SEA	Bryce Miller (4-8)	#48	@ CLE	Joey Cantillo (9-8)	#75
Thu, Sep 3rd	@ BAL	Brandon Young (9-3)	#138	@ CLE	Tanner Bibee (5-15)	#64
Fri, Sep 4th	@ BAL	Shane Baz (5-15)	#73	@ KC	Daniel Lynch (4-5)	#177
Sat, Sep 5th	@ BAL	Chris Bassitt (6-4)	#149	@ KC	Seth Lugo (6-8)	#142
Sun, Sep 6th	@ BAL	Kyle Bradish (7-12)	#59	@ KC	Randy Dobnak (2-3)	#421
Mon, Sep 7th	vs LAA	Grayson Rodriguez (4-6)	#92	@ ATH	Jacob Lopez (6-4)	#133
Tue, Sep 8th	vs LAA	Reid Detmers (4-8)	#28	@ ATH	Jack Perkins (3-10)	#147
Wed, Sep 9th	vs LAA	Ryan Johnson (3-8)	#216	@ ATH	J.T. Ginn (9-8)	#161
Fri, Sep 11th	vs KC	Seth Lugo (6-8)	#142	vs BAL	Kyle Bradish (7-12)	#59
Sat, Sep 12th	vs KC	Randy Dobnak (2-3)	#421	vs BAL
Sun, Sep 13th	vs KC	Noah Cameron (9-8)	#80	vs BAL	Trevor Rogers (9-9)	#51
Mon, Sep 14th				vs DET
Tue, Sep 15th	@ TEX			vs DET
Wed, Sep 16th	@ TEX			vs DET
Fri, Sep 18th	@ TB			@ TEX
Sat, Sep 19th	@ TB			@ TEX
Sun, Sep 20th	@ TB			@ TEX
Mon, Sep 21st				@ BAL
Tue, Sep 22nd	vs CLE			@ BAL
Wed, Sep 23rd	vs CLE			@ BAL
Fri, Sep 25th	vs CHC			vs CIN
Sat, Sep 26th	vs CHC			vs CIN
Sun, Sep 27th	vs CHC			vs CIN
Thu, Mar 26th	@ CIN	Andrew Abbott (6-10)	#143
Mon, Apr 13th	@ MIN	Bailey Ober (7-4)	#89
Thu, Apr 23rd	vs NYY	Cam Schlittler (12-6)	#16
Thu, May 7th	vs TB	Griffin Jax (6-10)	#41
Thu, May 14th	vs PHI	Jesus Luzardo (13-5)	#12
Sun, Jun 21st	@ SEA	Logan Gilbert (11-9)	#11
Thu, Jul 9th	@ CWS	Anthony Kay (9-7)	#140
Thu, Jul 30th	@ ATH	Mason Barnett (1-4)	#414
Mon, Aug 17th	vs ARI	Mitch Bratt (1-3)	#262
Mon, Aug 24th	@ MIA	Sandy Alcantara (13-9)	#76
Mon, Aug 31st	vs SEA	George Kirby (9-10)	#22
Thu, Sep 17th	@ TEX
Thu, Sep 24th	vs CLE