Justin Slaten or Kyle Leahy

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

Justin Slaten or Kyle Leahy Player Statistics
	Kyle Leahy SP,RP - STL	Justin Slaten RP - BOS
2026 Stats


Games Played	30	36

Games Started	30	0

Innings Pitched	140.0	31.1

Wins	10	2

Losses	5	4

Saves	0	0

Blown Saves	0	1

Holds	0	17

Hits Allowed	147	35

Earned Runs	57	16

Home Runs Allowed	15	4

Strikeouts	132	39

Walks	41	8

ERA	3.66	4.60

WHIP	1.34	1.37

Justin Slaten or Kyle Leahy Player Projections
	Kyle Leahy SP,RP - STL	Justin Slaten RP - BOS
2026 Projections


Games Played	46	54

Games Started	15	0

Innings Pitched	114.1	57.2

Wins	6	4

Losses	7	3

Saves	0	1

Blown Saves	1	1

Holds	4	12

Hits Allowed	113	53

Earned Runs	55	26

Home Runs Allowed	13	7

Strikeouts	95	54

Walks	40	19

ERA	4.34	4.14

WHIP	1.35	1.25

Justin Slaten or Kyle Leahy Player Notes
	Kyle Leahy SP,RP - STL	Justin Slaten RP - BOS
News
	Kyle Leahy allowed one earned run on three hits while striking out three over two innings in Thursday's loss to the Pirates. Chase Davis Fri, Sep 25th	Red Sox interim manager Chad Tracy said Justin Slaten has been shut down for the season. Ari Koslow Tue, Sep 15th
	Kyle Leahy allowed six earned runs on five hits and three walks while striking out one over three innings in Friday's loss to the Nationals. Chase Davis Sat, Sep 19th	Red Sox interim manager Chad Tracy said that Justin Slaten “still feels occasional elbow soreness.” Ari Koslow Wed, Sep 2nd
	Kyle Leahy struck out four while allowing two hits over three scoreless innings in Saturday's loss to the White Sox. Chase Davis Sun, Sep 13th	Justin Slaten is out to 120 feet playing catch. Ari Koslow Tue, Sep 1st
	Kyle Leahy allowed five earned runs on six hits and no walks while striking out six over 2.2 innings in Sunday's win over the Rockies. Chase Davis Mon, Sep 7th	Justin Slaten had an MRI returned that showed no structural damage. Ari Koslow Tue, Aug 18th
	Kyle Leahy allowed one earned run on four hits and one walk while striking out three over three innings in Saturday's loss to the Pirates. Chase Davis Sun, Aug 30th	Red Sox interim manager Chad Tracy said Justin Slaten underwent an MRI on Monday. Ari Koslow Mon, Aug 17th
Notes
There are no recent notes for these players

Justin Slaten or Kyle Leahy Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Kyle Leahy SP,RP - STL			Justin Slaten RP - BOS
Thu, Mar 26th	vs TB	Drew Rasmussen (16-5)	#26	@ CIN	Andrew Abbott (6-11)	#149
Sat, Mar 28th	vs TB	Joe Boyle (0-1)		@ CIN	Brady Singer (6-15)	#221
Sun, Mar 29th	vs TB	Steven Matz (6-6)	#201	@ CIN	Rhett Lowder (7-12)	#200
Mon, Mar 30th	vs NYM	Clay Holmes (6-8)	#83	@ HOU	Lance McCullers Jr. (2-3)
Tue, Mar 31st	vs NYM	Kodai Senga (0-9)	#163	@ HOU	Hunter Brown (6-4)	#19
Wed, Apr 1st	vs NYM	Freddy Peralta (10-11)	#51	@ HOU	Mike Burrows (4-9)
Fri, Apr 3rd	@ DET	Framber Valdez (10-12)	#53	vs SD	Michael King (12-10)	#55
Sat, Apr 4th	@ DET	Jack Flaherty (3-8)	#179	vs SD	Randy Vasquez (10-6)	#245
Sun, Apr 5th	@ DET	Keider Montero (10-9)	#188	vs SD	Walker Buehler (9-6)	#90
Mon, Apr 6th	@ WSH	Zack Littell (8-8)		vs MIL	Brandon Woodruff (2-2)
Tue, Apr 7th	@ WSH	Cade Cavalli (13-5)	#34	vs MIL	Jacob Misiorowski (15-5)	#7
Wed, Apr 8th	@ WSH	Miles Mikolas (3-9)		vs MIL	Shane Drohan (7-5)	#128
Fri, Apr 10th	vs BOS	Connelly Early (7-5)	#76	@ STL	Dustin May (7-9)	#35
Sat, Apr 11th	vs BOS	Ranger Suarez (8-5)	#70	@ STL	Kyle Leahy (10-5)	#79
Sun, Apr 12th	vs BOS	Brayan Bello (6-7)	#111	@ STL	Andre Pallante (12-8)	#87
Mon, Apr 13th	vs CLE	Gavin Williams (14-8)	#20	@ MIN	Bailey Ober (7-7)	#155
Tue, Apr 14th	vs CLE	Joey Cantillo (11-9)	#63	@ MIN	Mick Abel (1-2)
Wed, Apr 15th	vs CLE	Slade Cecconi (5-7)	#164	@ MIN	Simeon Woods Richardson (2-7)
Fri, Apr 17th	@ HOU	Peter Lambert (8-10)	#185	vs DET	Casey Mize (6-10)	#47
Sat, Apr 18th	@ HOU	Lance McCullers Jr. (2-3)		vs DET	Tarik Skubal (12-7)	#2
Sun, Apr 19th	@ HOU	Mike Burrows (4-9)		vs DET	Framber Valdez (10-12)	#53
Mon, Apr 20th	@ MIA	Max Meyer (9-1)		vs DET	Jack Flaherty (3-8)	#179
Tue, Apr 21st	@ MIA	Chris Paddack (0-7)		vs NYY	Luis Gil (1-2)	#225
Wed, Apr 22nd	@ MIA	Janson Junk (6-9)	#138	vs NYY	Max Fried (5-5)	#21
Thu, Apr 23rd				vs NYY	Cam Schlittler (14-6)	#9
Fri, Apr 24th	vs SEA	George Kirby (9-11)	#33	@ BAL	Brandon Young (9-6)	#168
Sat, Apr 25th	vs SEA	Bryan Woo (12-10)	#13	@ BAL	Trevor Rogers (10-11)	#42
Sun, Apr 26th	vs SEA	Emerson Hancock (7-8)	#135	@ BAL	Kyle Bradish (7-14)
Mon, Apr 27th	@ PIT	Mason Montgomery (6-4)	#86	@ TOR	Dylan Cease (11-6)
Tue, Apr 28th	@ PIT	Braxton Ashcraft (14-6)		@ TOR	Trey Yesavage (5-6)	#24
Wed, Apr 29th	@ PIT	Bubba Chandler (8-10)	#59	@ TOR	Eric Lauer (8-7)
Fri, May 1st	vs LAD	Emmet Sheehan (5-8)	#65	vs HOU	Mike Burrows (4-9)
Sat, May 2nd	vs LAD	Roki Sasaki (5-5)	#102	vs HOU	Spencer Arrighetti (9-9)	#181
Sun, May 3rd	vs LAD	Justin Wrobleski (12-5)	#50	vs HOU	Cody Bolton (0-1)	#282
Mon, May 4th	vs MIL	Chad Patrick (9-4)	#161	@ DET	Tyler Holton (2-5)	#137
Tue, May 5th				@ DET	Framber Valdez (10-12)	#53
Wed, May 6th	vs MIL	Brandon Sproat (3-7)		@ DET	Jack Flaherty (3-8)	#179
Thu, May 7th	@ SD	Michael King (12-10)	#55	vs TB	Griffin Jax (8-10)	#67
Fri, May 8th	@ SD	Griffin Canning (4-9)		vs TB	Jesse Scholtens (5-3)
Sun, May 10th	@ SD	Walker Buehler (9-6)	#90	vs TB	Nick Martinez (15-5)	#208
Tue, May 12th	@ ATH	Jeffrey Springs (4-14)	#267	vs PHI	Zack Wheeler (13-5)	#5
Wed, May 13th	@ ATH	J.T. Ginn (9-8)		vs PHI	Andrew Painter (3-10)	#125
Thu, May 14th	@ ATH	Jacob Lopez (7-5)	#251	vs PHI	Jesus Luzardo (14-5)
Fri, May 15th	vs KC	Michael Wacha (9-10)	#99	@ ATL	Spencer Strider (4-2)
Sat, May 16th	vs KC	Noah Cameron (9-8)	#91	@ ATL	Bryce Elder (8-8)
Sun, May 17th	vs KC	Stephen Kolek (4-3)		@ ATL	Grant Holmes (10-6)	#193
Mon, May 18th				@ KC	Seth Lugo (7-9)	#184
Tue, May 19th	vs PIT	Mitch Keller (6-8)		@ KC	Bailey Falter (0-2)
Wed, May 20th	vs PIT	Carmen Mlodzinski (8-7)	#52	@ KC	Michael Wacha (9-10)	#99
Fri, May 22nd				vs MIN	Connor Prielipp (6-7)	#110
Sat, May 23rd	@ CIN	Chase Petty (1-2)	#268	vs MIN	Taj Bradley (12-6)	#44
Sun, May 24th				vs MIN	Bailey Ober (7-7)	#155
Tue, May 26th	@ MIL	Kyle Harrison (11-5)	#62	vs ATL	Spencer Strider (4-2)
Wed, May 27th	@ MIL	Chad Patrick (9-4)	#161	vs ATL	Bryce Elder (8-8)
Thu, May 28th				vs ATL	Chris Sale (14-9)	#3
Fri, May 29th	vs CHC	Shota Imanaga (11-10)	#49	@ CLE	Slade Cecconi (5-7)	#164
Sat, May 30th	vs CHC	Ben Brown (4-2)		@ CLE	Parker Messick (12-9)	#29
Sun, May 31st	vs CHC	Jordan Wicks (0-2)		@ CLE	Tanner Bibee (7-15)	#80
Tue, Jun 2nd	vs TEX	Nathan Eovaldi (11-10)	#66	vs BAL	Shane Baz (6-15)	#85
Wed, Jun 3rd	vs TEX	MacKenzie Gore (8-11)	#39	vs BAL	Chris Bassitt (9-5)	#175
Thu, Jun 4th				vs BAL	Trevor Rogers (10-11)	#42
Fri, Jun 5th	vs CIN	Brady Singer (6-15)	#221	@ NYY	Ryan Weathers (5-8)
Sun, Jun 7th	vs CIN	Rhett Lowder (7-12)	#200	@ NYY	Cam Schlittler (14-6)	#9
Mon, Jun 8th				@ TB	Ian Seymour (9-7)	#60
Tue, Jun 9th	@ NYM	Freddy Peralta (10-11)	#51	@ TB	Nick Martinez (15-5)	#208
Wed, Jun 10th	@ NYM	Austin Warren		@ TB	Drew Rasmussen (16-5)	#26
Fri, Jun 12th	@ MIN	Joe Ryan (7-10)	#25	vs TEX	Jack Leiter (3-7)
Sat, Jun 13th	@ MIN	Connor Prielipp (6-7)	#110	vs TEX	Jacob deGrom (11-11)	#12
Sun, Jun 14th	@ MIN	Taj Bradley (12-6)	#44	vs TEX	Nathan Eovaldi (11-10)	#66
Tue, Jun 16th	vs SD	Michael King (12-10)	#55	vs TOR	Dylan Cease (11-6)
Wed, Jun 17th	vs SD	Bradgley Rodriguez (4-3)	#133	vs TOR	Braydon Fisher (3-4)	#158
Thu, Jun 18th	@ KC	Noah Cameron (9-8)	#91	vs TOR	Trey Yesavage (5-6)	#24
Fri, Jun 19th	@ KC	Seth Lugo (7-9)	#184	@ SEA	Bryce Miller (4-10)	#31
Sat, Jun 20th				@ SEA	Emerson Hancock (7-8)	#135
Sun, Jun 21st	@ KC	Stephen Kolek (4-3)		@ SEA	Logan Gilbert (12-11)	#8
Mon, Jun 22nd	vs ARI	Merrill Kelly (10-14)	#146	@ COL	Ryan Feltner (7-10)	#230
Tue, Jun 23rd	vs ARI	Eduardo Rodriguez (16-7)	#191	@ COL	Sean Sullivan (0-3)	#236
Wed, Jun 24th	vs ARI	Mitch Bratt (1-3)		@ COL	Kyle Freeland (4-11)	#187
Thu, Jun 25th				vs NYY	Cam Schlittler (14-6)	#9
Fri, Jun 26th	vs MIA	Max Meyer (9-1)		vs NYY	Will Warren (11-6)	#69
Sat, Jun 27th	vs MIA	Ryan Gusto (1-5)	#142	vs NYY	Gerrit Cole (10-9)	#18
Sun, Jun 28th	vs MIA	Tyler Phillips (5-6)	#247	vs NYY	Carlos Rodon (7-3)	#32
Mon, Jun 29th				vs WSH	Miles Mikolas (3-9)
Tue, Jun 30th	@ ATL	Martin Perez (9-9)	#82	vs WSH	Cade Cavalli (13-5)	#34
Wed, Jul 1st	@ ATL	Reynaldo Lopez (4-5)		vs WSH	Brad Lord (5-2)	#223
Fri, Jul 3rd	@ CHC	David Peterson (9-8)	#61	@ LAA	Reid Detmers (7-8)	#16
Sat, Jul 4th	@ CHC	Shota Imanaga (11-10)	#49	@ LAA	Sam Aldegheri (3-4)	#239
Sun, Jul 5th	@ CHC	Javier Assad (6-2)	#243	@ LAA	Ryan Johnson (5-9)	#170
Tue, Jul 7th	vs MIL	Robert Gasser (5-5)	#43	@ CWS	Noah Schultz (4-9)	#154
Wed, Jul 8th	vs MIL	Kyle Harrison (11-5)	#62	@ CWS	Davis Martin (9-8)	#73
Thu, Jul 9th	vs MIL	Logan Henderson (11-3)	#11	@ CWS	Anthony Kay (9-9)	#121
Fri, Jul 10th	vs ATL	Chris Sale (14-9)	#3	@ NYM	Nolan McLean (12-10)	#28
Sat, Jul 11th	vs ATL	Reynaldo Lopez (4-5)		@ NYM	Freddy Peralta (10-11)	#51
Sun, Jul 12th	vs ATL	Danny Young		@ NYM	Zac Thornton (5-6)	#122
Fri, Jul 17th	@ ARI	Merrill Kelly (10-14)	#146	vs TB	Mason Englert (0-4)	#167
Sat, Jul 18th	@ ARI	Brandon Pfaadt (8-3)	#130	vs TB	Ian Seymour (9-7)	#60
Sun, Jul 19th	@ ARI	Eduardo Rodriguez (16-7)	#191	vs TB	Shane McClanahan (10-7)
Mon, Jul 20th	@ LAA	Jose Soriano (12-8)	#23	vs BAL	Shane Baz (6-15)	#85
Wed, Jul 22nd	@ LAA	Reid Detmers (7-8)	#16	vs BAL	Kyle Bradish (7-14)
Fri, Jul 24th	vs CIN	Rhett Lowder (7-12)	#200	vs TOR	Trey Yesavage (5-6)	#24
Sat, Jul 25th	vs CIN	Hunter Greene (2-2)		vs TOR	Dylan Cease (11-6)
Sun, Jul 26th	vs CIN	Andrew Abbott (6-11)	#149	vs TOR	Kevin Gausman (9-12)	#36
Mon, Jul 27th	vs CHC	David Peterson (9-8)	#61	@ ATH	Jack Perkins (3-13)	#171
Tue, Jul 28th	vs CHC	Colin Rea (8-8)	#262	@ ATH	Gage Jump (6-11)
Wed, Jul 29th	vs CHC	Matthew Boyd (10-5)	#78	@ ATH	Jacob Lopez (7-5)	#251
Thu, Jul 30th	vs CHC	Javier Assad (6-2)	#243	@ ATH	Mason Barnett (1-4)	#278
Fri, Jul 31st	@ TOR	Dylan Cease (11-6)		@ LAD	Edgardo Henriquez
Sat, Aug 1st	@ TOR	Kevin Gausman (9-12)	#36	@ LAD	Yoshinobu Yamamoto (14-9)	#4
Sun, Aug 2nd	@ TOR	Max Scherzer (3-9)	#127	@ LAD	Emmet Sheehan (5-8)	#65
Tue, Aug 4th	@ NYY	Ryan Weathers (5-8)		vs CWS	Davis Martin (9-8)	#73
Wed, Aug 5th	@ NYY	Will Warren (11-6)	#69	vs CWS	Sean Burke (11-7)	#58
Thu, Aug 6th				vs CWS	Luis Castillo (4-11)	#97
Fri, Aug 7th	vs COL	Ryan Feltner (7-10)	#230	vs ATH	Jack Perkins (3-13)	#171
Sat, Aug 8th	vs COL	Kyle Freeland (4-11)	#187	vs ATH	Gage Jump (6-11)
Sun, Aug 9th	vs COL	Michael Lorenzen (3-13)		vs ATH	J.T. Ginn (9-8)
Mon, Aug 10th	vs PHI	Andrew Painter (3-10)	#125	@ TOR	Jameson Taillon (2-6)
Tue, Aug 11th	vs PHI	Cristopher Sanchez (18-7)	#6	@ TOR	Dylan Cease (11-6)
Wed, Aug 12th	vs PHI	Zack Wheeler (13-5)	#5	@ TOR	Jose Soriano (12-8)	#23
Thu, Aug 13th				@ TOR	Max Scherzer (3-9)	#127
Fri, Aug 14th	@ CHC	Clay Holmes (6-8)	#83	@ PIT	Bubba Chandler (8-10)	#59
Sat, Aug 15th	@ CHC	Matthew Boyd (10-5)	#78	@ PIT	Jared Jones (5-6)	#27
Sun, Aug 16th	@ CHC	Edward Cabrera (5-5)	#126	@ PIT	Lake Bachar (1-4)	#156
Mon, Aug 17th	@ CIN	Rhett Lowder (7-12)	#200	vs ARI	Mitch Bratt (1-3)
Tue, Aug 18th	@ CIN	Andrew Abbott (6-11)	#149	vs ARI	Merrill Kelly (10-14)	#146
Wed, Aug 19th	@ CIN	Chase Burns (15-3)		vs ARI	Brandon Pfaadt (8-3)	#130
Fri, Aug 21st	@ PHI	Jesus Luzardo (14-5)		vs SF	Logan Webb (8-9)
Sat, Aug 22nd	@ PHI	Andrew Painter (3-10)	#125	vs SF	Blade Tidwell (1-2)
Sun, Aug 23rd	@ PHI	Cristopher Sanchez (18-7)	#6	vs SF	Matt Wilkinson (1-3)	#150
Mon, Aug 24th				@ MIA	Sandy Alcantara (13-11)	#77
Tue, Aug 25th	vs BAL	Chris Bassitt (9-5)	#175	@ MIA	Tyler Phillips (5-6)	#247
Wed, Aug 26th	vs BAL	Kyle Bradish (7-14)		@ MIA	Ryan Gusto (1-5)	#142
Fri, Aug 28th	vs PIT	Jared Jones (5-6)	#27	@ NYY	Cam Schlittler (14-6)	#9
Sat, Aug 29th	vs PIT	Lake Bachar (1-4)	#156	@ NYY	Max Fried (5-5)	#21
Sun, Aug 30th	vs PIT	Braxton Ashcraft (14-6)		@ NYY	Will Warren (11-6)	#69
Mon, Aug 31st				vs SEA	George Kirby (9-11)	#33
Tue, Sep 1st	@ LAD	Eric Lauer (8-7)		vs SEA	Bryan Woo (12-10)	#13
Wed, Sep 2nd	@ LAD	Yoshinobu Yamamoto (14-9)	#4	vs SEA	Bryce Miller (4-10)	#31
Thu, Sep 3rd	@ LAD	Tarik Skubal (12-7)	#2	@ BAL	Brandon Young (9-6)	#168
Fri, Sep 4th	@ COL	Ryan Feltner (7-10)	#230	@ BAL	Shane Baz (6-15)	#85
Sat, Sep 5th	@ COL	Mason Adams (0-2)	#166	@ BAL	Chris Bassitt (9-5)	#175
Sun, Sep 6th	@ COL	Tanner Gordon (1-6)	#222	@ BAL	Kyle Bradish (7-14)
Mon, Sep 7th	@ SF	Logan Webb (8-9)		vs LAA	Grayson Rodriguez (5-8)	#64
Tue, Sep 8th	@ SF	Landen Roupp (9-14)		vs LAA	Reid Detmers (7-8)	#16
Wed, Sep 9th	@ SF	Blade Tidwell (1-2)		vs LAA	Ryan Johnson (5-9)	#170
Fri, Sep 11th	vs CWS	Anthony Kay (9-9)	#121	vs KC	Seth Lugo (7-9)	#184
Sat, Sep 12th	vs CWS	Sean Newcomb (2-5)	#151	vs KC	Randy Dobnak (3-5)	#254
Sun, Sep 13th	vs CWS	David Sandlin (3-2)	#94	vs KC	Noah Cameron (9-8)	#91
Tue, Sep 15th	vs SF	Blade Tidwell (1-2)		@ TEX	Jacob deGrom (11-11)	#12
Wed, Sep 16th	vs SF	Anthony Molina (3-2)	#192	@ TEX	MacKenzie Gore (8-11)	#39
Thu, Sep 17th				@ TEX	Tyler Alexander (5-2)	#159
Fri, Sep 18th	vs WSH	Cade Cavalli (13-5)	#34	@ TB	Ian Seymour (9-7)	#60
Sat, Sep 19th	vs WSH	Andrew Alvarez (2-6)	#88	@ TB	Freddy Peralta (10-11)	#51
Sun, Sep 20th	vs WSH	Jake Irvin (2-10)	#213	@ TB	Griffin Jax (8-10)	#67
Tue, Sep 22nd	@ PIT	Jared Jones (5-6)	#27	vs CLE	Parker Messick (12-9)	#29
Wed, Sep 23rd	@ PIT	Lake Bachar (1-4)	#156	vs CLE	Foster Griffin (15-6)	#54
Thu, Sep 24th	@ PIT	Paul Skenes (10-11)	#14	vs CLE	Daniel Espino (0-0)
Fri, Sep 25th	@ MIL	Robert Gasser (5-5)	#43	vs CHC	David Peterson (9-8)	#61
Sun, Sep 27th	@ MIL	Jacob Misiorowski (15-5)	#7	vs CHC	Shota Imanaga (11-10)	#49
Thu, Apr 30th	@ PIT	Paul Skenes (10-11)	#14
Sat, May 9th	@ SD	Randy Vasquez (10-6)	#245
Thu, May 21st	vs PIT	Braxton Ashcraft (14-6)
Mon, May 25th	@ MIL	Jacob Misiorowski (15-5)	#7
Mon, Jun 1st	vs TEX	Jacob deGrom (11-11)	#12
Sat, Jun 6th	vs CIN	Nick Lodolo (3-6)	#169
Thu, Jun 11th	@ NYM	Christian Scott (4-5)
Mon, Jun 15th	vs SD	Wandy Peralta (3-3)	#264
Thu, Jul 2nd	@ ATL	Hurston Waldrep (0-1)
Mon, Jul 6th	vs MIL	Shane Drohan (7-5)	#128
Tue, Jul 21st	@ LAA	Walbert Urena (9-11)	#40
Thu, Jul 23rd	vs ARI	Brandon Pfaadt (8-3)	#130
Mon, Aug 3rd	@ NYY	Cam Schlittler (14-6)	#9
Thu, Aug 20th	@ CIN	Brady Singer (6-15)	#221
Thu, Aug 27th	vs BAL	Trevor Rogers (10-11)	#42
Mon, Sep 14th	vs SF	Landen Roupp (9-14)
Sat, Sep 26th	@ MIL	Dustin May (7-9)	#35