Justin Slaten or Michael Kopech

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

Justin Slaten or Michael Kopech Player Statistics
	Justin Slaten RP - BOS	Michael Kopech RP - FA
2026 Stats


Games Played	36	‐

Games Started	0	‐

Innings Pitched	31.1	‐

Wins	2	‐

Losses	4	‐

Saves	0	‐

Blown Saves	1	‐

Holds	17	‐

Hits Allowed	35	‐

Earned Runs	16	‐

Home Runs Allowed	4	‐

Strikeouts	39	‐

Walks	8	‐

ERA	4.60	‐

WHIP	1.37	‐

Justin Slaten or Michael Kopech Player Projections
	Justin Slaten RP - BOS	Michael Kopech RP - FA
2026 Projections


Games Played	54	33

Games Started	0	1

Innings Pitched	57.2	36.0

Wins	4	2

Losses	3	2

Saves	1	1

Blown Saves	1	1

Holds	12	4

Hits Allowed	53	30

Earned Runs	26	20

Home Runs Allowed	7	5

Strikeouts	54	40

Walks	19	21

ERA	4.14	5.12

WHIP	1.25	1.42

Justin Slaten or Michael Kopech Player Notes
	Justin Slaten RP - BOS	Michael Kopech RP - FA
News
	Red Sox interim manager Chad Tracy said that Justin Slaten “still feels occasional elbow soreness.” Ari Koslow Wed, Sep 2nd
	Justin Slaten is out to 120 feet playing catch. Ari Koslow Tue, Sep 1st
	Justin Slaten had an MRI returned that showed no structural damage. Ari Koslow Tue, Aug 18th
	Red Sox interim manager Chad Tracy said Justin Slaten underwent an MRI on Monday. Ari Koslow Mon, Aug 17th
	The Red Sox placed RHP Justin Slaten on the 15-day injured list with right elbow inflammation. Ari Koslow Sun, Aug 16th
Notes
There are no recent notes for these players

Justin Slaten or Michael Kopech Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp
	Justin Slaten RP - BOS			Michael Kopech RP - FA
Thu, Mar 26th	@ CIN	Andrew Abbott (6-10)	#111
Sat, Mar 28th	@ CIN	Brady Singer (6-13)	#148
Sun, Mar 29th	@ CIN	Rhett Lowder (6-10)	#195
Mon, Mar 30th	@ HOU	Lance McCullers Jr. (2-3)
Tue, Mar 31st	@ HOU	Hunter Brown (5-3)	#23
Wed, Apr 1st	@ HOU	Mike Burrows (4-9)	#242
Fri, Apr 3rd	vs SD	Michael King (10-9)	#59
Sat, Apr 4th	vs SD	Randy Vasquez (10-6)	#166
Sun, Apr 5th	vs SD	Walker Buehler (8-6)	#161
Mon, Apr 6th	vs MIL	Brandon Woodruff (2-2)
Tue, Apr 7th	vs MIL	Jacob Misiorowski (14-5)	#8
Wed, Apr 8th	vs MIL	Shane Drohan (7-5)	#93
Fri, Apr 10th	@ STL	Dustin May (6-9)	#57
Sat, Apr 11th	@ STL	Kyle Leahy (10-4)	#85
Sun, Apr 12th	@ STL	Andre Pallante (12-6)	#109
Mon, Apr 13th	@ MIN	Bailey Ober (7-5)	#91
Tue, Apr 14th	@ MIN	Mick Abel (1-2)
Wed, Apr 15th	@ MIN	Simeon Woods Richardson (2-7)
Fri, Apr 17th	vs DET	Casey Mize (5-9)	#48
Sat, Apr 18th	vs DET	Tarik Skubal (9-7)	#2
Sun, Apr 19th	vs DET	Framber Valdez (9-10)	#42
Mon, Apr 20th	vs DET	Jack Flaherty (3-8)	#87
Tue, Apr 21st	vs NYY	Luis Gil (1-2)	#260
Wed, Apr 22nd	vs NYY	Max Fried (4-4)	#18
Thu, Apr 23rd	vs NYY	Cam Schlittler (13-6)	#17
Fri, Apr 24th	@ BAL	Brandon Young (9-4)	#120
Sat, Apr 25th	@ BAL	Trevor Rogers (10-9)	#50
Sun, Apr 26th	@ BAL	Kyle Bradish (7-13)	#63
Mon, Apr 27th	@ TOR	Dylan Cease (10-5)	#10
Tue, Apr 28th	@ TOR	Trey Yesavage (5-5)	#240
Wed, Apr 29th	@ TOR	Eric Lauer (8-7)	#350
Fri, May 1st	vs HOU	Mike Burrows (4-9)	#242
Sat, May 2nd	vs HOU	Spencer Arrighetti (7-9)	#140
Sun, May 3rd	vs HOU	Cody Bolton (0-1)	#349
Mon, May 4th	@ DET	Tyler Holton (2-5)	#147
Tue, May 5th	@ DET	Framber Valdez (9-10)	#42
Wed, May 6th	@ DET	Jack Flaherty (3-8)	#87
Thu, May 7th	vs TB	Griffin Jax (7-10)	#25
Fri, May 8th	vs TB	Jesse Scholtens (5-3)	#345
Sun, May 10th	vs TB	Nick Martinez (14-4)	#88
Tue, May 12th	vs PHI	Zack Wheeler (12-5)	#12
Wed, May 13th	vs PHI	Andrew Painter (3-9)	#130
Thu, May 14th	vs PHI	Jesus Luzardo (14-5)	#6
Fri, May 15th	@ ATL	Spencer Strider (4-2)
Sat, May 16th	@ ATL	Bryce Elder (8-8)	#274
Sun, May 17th	@ ATL	Grant Holmes (9-5)	#136
Mon, May 18th	@ KC	Seth Lugo (6-8)	#142
Tue, May 19th	@ KC	Bailey Falter (0-2)
Wed, May 20th	@ KC	Michael Wacha (9-8)	#73
Fri, May 22nd	vs MIN	Connor Prielipp (4-7)	#67
Sat, May 23rd	vs MIN	Taj Bradley (11-6)	#47
Sun, May 24th	vs MIN	Bailey Ober (7-5)	#91
Tue, May 26th	vs ATL	Spencer Strider (4-2)
Wed, May 27th	vs ATL	Bryce Elder (8-8)	#274
Thu, May 28th	vs ATL	Chris Sale (14-9)	#4
Fri, May 29th	@ CLE	Slade Cecconi (4-7)	#167
Sat, May 30th	@ CLE	Parker Messick (11-9)	#35
Sun, May 31st	@ CLE	Tanner Bibee (5-15)	#66
Tue, Jun 2nd	vs BAL	Shane Baz (6-15)	#71
Wed, Jun 3rd	vs BAL	Chris Bassitt (6-5)	#139
Thu, Jun 4th	vs BAL	Trevor Rogers (10-9)	#50
Fri, Jun 5th	@ NYY	Ryan Weathers (5-8)	#162
Sun, Jun 7th	@ NYY	Cam Schlittler (13-6)	#17
Mon, Jun 8th	@ TB	Ian Seymour (9-6)	#53
Tue, Jun 9th	@ TB	Nick Martinez (14-4)	#88
Wed, Jun 10th	@ TB	Drew Rasmussen (14-5)	#11
Fri, Jun 12th	vs TEX	Jack Leiter (3-7)	#185
Sat, Jun 13th	vs TEX	Jacob deGrom (10-9)	#7
Sun, Jun 14th	vs TEX	Nathan Eovaldi (10-9)	#127
Tue, Jun 16th	vs TOR	Dylan Cease (10-5)	#10
Wed, Jun 17th	vs TOR	Braydon Fisher (3-4)	#197
Thu, Jun 18th	vs TOR	Trey Yesavage (5-5)	#240
Fri, Jun 19th	@ SEA	Bryce Miller (4-9)	#52
Sat, Jun 20th	@ SEA	Emerson Hancock (7-8)	#196
Sun, Jun 21st	@ SEA	Logan Gilbert (12-9)	#13
Mon, Jun 22nd	@ COL	Ryan Feltner (5-10)	#403
Tue, Jun 23rd	@ COL	Sean Sullivan (0-3)	#375
Wed, Jun 24th	@ COL	Kyle Freeland (4-10)	#377
Thu, Jun 25th	vs NYY	Cam Schlittler (13-6)	#17
Fri, Jun 26th	vs NYY	Will Warren (10-6)	#65
Sat, Jun 27th	vs NYY	Gerrit Cole (8-8)	#21
Sun, Jun 28th	vs NYY	Carlos Rodon (5-3)	#43
Mon, Jun 29th	vs WSH	Miles Mikolas (3-9)
Tue, Jun 30th	vs WSH	Cade Cavalli (12-5)	#41
Wed, Jul 1st	vs WSH	Brad Lord (5-2)	#180
Fri, Jul 3rd	@ LAA	Reid Detmers (5-8)	#32
Sat, Jul 4th	@ LAA	Sam Aldegheri (3-4)	#355
Sun, Jul 5th	@ LAA	Ryan Johnson (4-8)	#155
Tue, Jul 7th	@ CWS	Noah Schultz (3-9)	#357
Wed, Jul 8th	@ CWS	Davis Martin (9-7)	#101
Thu, Jul 9th	@ CWS	Anthony Kay (9-8)	#145
Fri, Jul 10th	@ NYM	Nolan McLean (11-8)	#34
Sat, Jul 11th	@ NYM	Freddy Peralta (8-11)	#45
Sun, Jul 12th	@ NYM	Zac Thornton (3-5)	#125
Fri, Jul 17th	vs TB	Mason Englert (0-3)	#232
Sat, Jul 18th	vs TB	Ian Seymour (9-6)	#53
Sun, Jul 19th	vs TB	Shane McClanahan (10-7)	#176
Mon, Jul 20th	vs BAL	Shane Baz (6-15)	#71
Wed, Jul 22nd	vs BAL	Kyle Bradish (7-13)	#63
Fri, Jul 24th	vs TOR	Trey Yesavage (5-5)	#240
Sat, Jul 25th	vs TOR	Dylan Cease (10-5)	#10
Sun, Jul 26th	vs TOR	Kevin Gausman (9-12)	#24
Mon, Jul 27th	@ ATH	Jack Perkins (3-11)	#138
Tue, Jul 28th	@ ATH	Gage Jump (6-10)	#100
Wed, Jul 29th	@ ATH	Jacob Lopez (6-4)	#149
Thu, Jul 30th	@ ATH	Mason Barnett (1-4)	#401
Fri, Jul 31st	@ LAD	Edgardo Henriquez
Sat, Aug 1st	@ LAD	Yoshinobu Yamamoto (13-8)	#9
Sun, Aug 2nd	@ LAD	Emmet Sheehan (5-8)	#55
Tue, Aug 4th	vs CWS	Davis Martin (9-7)	#101
Wed, Aug 5th	vs CWS	Sean Burke (8-7)	#64
Thu, Aug 6th	vs CWS	Luis Castillo (4-11)	#112
Fri, Aug 7th	vs ATH	Jack Perkins (3-11)	#138
Sat, Aug 8th	vs ATH	Gage Jump (6-10)	#100
Sun, Aug 9th	vs ATH	J.T. Ginn (9-8)	#310
Mon, Aug 10th	@ TOR	Jameson Taillon (2-6)
Tue, Aug 11th	@ TOR	Dylan Cease (10-5)	#10
Wed, Aug 12th	@ TOR	Jose Soriano (12-7)	#46
Thu, Aug 13th	@ TOR	Max Scherzer (2-7)	#105
Fri, Aug 14th	@ PIT	Bubba Chandler (7-9)	#116
Sat, Aug 15th	@ PIT	Jared Jones (4-6)	#44
Sun, Aug 16th	@ PIT	Lake Bachar (1-3)	#201
Mon, Aug 17th	vs ARI	Mitch Bratt (1-3)	#329
Tue, Aug 18th	vs ARI	Merrill Kelly (9-13)	#134
Wed, Aug 19th	vs ARI	Brandon Pfaadt (7-2)	#108
Fri, Aug 21st	vs SF	Logan Webb (8-8)	#29
Sat, Aug 22nd	vs SF	Blade Tidwell (0-2)	#152
Sun, Aug 23rd	vs SF	Matt Wilkinson (1-3)	#263
Mon, Aug 24th	@ MIA	Sandy Alcantara (13-10)	#84
Tue, Aug 25th	@ MIA	Tyler Phillips (5-6)	#157
Wed, Aug 26th	@ MIA	Ryan Gusto (1-4)	#126
Fri, Aug 28th	@ NYY	Cam Schlittler (13-6)	#17
Sat, Aug 29th	@ NYY	Max Fried (4-4)	#18
Sun, Aug 30th	@ NYY	Will Warren (10-6)	#65
Mon, Aug 31st	vs SEA	George Kirby (9-11)	#26
Tue, Sep 1st	vs SEA	Bryan Woo (11-9)	#14
Wed, Sep 2nd	vs SEA	Bryce Miller (4-9)	#52
Thu, Sep 3rd	@ BAL	Brandon Young (9-4)	#120
Fri, Sep 4th	@ BAL	Shane Baz (6-15)	#71
Sat, Sep 5th	@ BAL	Chris Bassitt (6-5)	#139
Sun, Sep 6th	@ BAL	Kyle Bradish (7-13)	#63
Mon, Sep 7th	vs LAA	Grayson Rodriguez (4-7)	#86
Tue, Sep 8th	vs LAA	Reid Detmers (5-8)	#32
Wed, Sep 9th	vs LAA	Ryan Johnson (4-8)	#155
Fri, Sep 11th	vs KC	Seth Lugo (6-8)	#142
Sat, Sep 12th	vs KC	Randy Dobnak (3-3)	#387
Sun, Sep 13th	vs KC	Noah Cameron (9-8)	#75
Tue, Sep 15th	@ TEX	Cody Bradford (0-5)	#96
Wed, Sep 16th	@ TEX	Jacob deGrom (10-9)	#7
Thu, Sep 17th	@ TEX	Kumar Rocker (5-11)	#114
Fri, Sep 18th	@ TB	Ian Seymour (9-6)	#53
Sat, Sep 19th	@ TB	Freddy Peralta (8-11)	#45
Sun, Sep 20th	@ TB
Tue, Sep 22nd	vs CLE
Wed, Sep 23rd	vs CLE
Thu, Sep 24th	vs CLE
Fri, Sep 25th	vs CHC
Sat, Sep 26th	vs CHC
Sun, Sep 27th	vs CHC