Who Should I Trade?

Greg Weissert for Mark Leiter Jr. (2026)

Summary
Stats
Projections
News & Notes
Schedule

Who Should I Trade? Player Summaries
	Experts' Pick
	Mark Leiter Jr. RP - ATH	Greg Weissert RP - BOS
Expert Recommendation	100% Recommended by 2 of 2 experts	0% Recommended by 0 of 2 experts
Rankings

Rest of Season	# 288	# 357
VBR	‐	# 538

Projections

Strikeouts	‐	4
Wins	‐	0
Saves	‐	0
ERA	‐	3.75
WHIP	‐	1.27

Misc

Injury Alert	IL60	-

Expert Ranks

Kelly Kirby FantasyPros	# 266	# 334

Kevin Spinelli KevScores	# 299	# 392

Who Should I Trade? Player Statistics
	Mark Leiter Jr. RP - ATH	Greg Weissert RP - BOS
2026 Stats


Games Played	36	60

Games Started	0	0

Innings Pitched	33.2	56.0

Wins	0	3

Losses	1	2

Saves	4	1

Blown Saves	2	2

Holds	5	7

Hits Allowed	32	53

Earned Runs	16	22

Home Runs Allowed	2	8

Strikeouts	38	57

Walks	11	18

ERA	4.28	3.54

WHIP	1.28	1.27

Who Should I Trade? Player Projections
	Mark Leiter Jr. RP - ATH	Greg Weissert RP - BOS
2026 Projections


Games Played	‐	6

Games Started	‐	0

Innings Pitched	‐	4.9

Wins	‐	0

Losses	‐	0

Saves	‐	0

Blown Saves	‐	0

Holds	‐	1

Hits Allowed	‐	4

Earned Runs	‐	2

Home Runs Allowed	‐	1

Strikeouts	‐	4

Walks	‐	2

ERA	‐	3.75

WHIP	‐	1.27

Who Should I Trade? Player Notes
	Mark Leiter Jr. RP - ATH	Greg Weissert RP - BOS
News
	The Athletics transferred Mark Leiter Jr. to the 60-day injured list. Ari Koslow Thu, Jul 30th	The Red Sox recalled RHP Greg Weissert from Triple-A Worcester. Ari Koslow Thu, Aug 13th
	Mark Leiter Jr. underwent successful surgery on Tuesday. Ari Koslow Tue, Jul 28th	The Red Sox optioned Greg Weissert to Triple-A. Ari Koslow Fri, Aug 7th
	Athletics right-hander Mark Leiter Jr. (hip) is set to undergo surgery on Tuesday. Brenton Kemp Mon, Jul 27th	Weissert has a 4.43 ERA across 22.1 innings this season and has allowed 12 of 21 inherited runners to score. Interim manager Chad Tracy brought him in during the sixth inning Thursday with the bases loaded, none out, and the game tied. Bruno Mulé Fri, May 29th
	The Athletics placed Mark Leiter Jr. on the 15-day injured list with a right hip impingement. Ari Koslow Tue, Jul 21st
	The Athletics activated Mark Leiter Jr. from the injured list. Ari Koslow Fri, Jul 3rd
Notes
There are no recent notes for these players

Who Should I Trade? Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Mark Leiter Jr. RP - ATH			Greg Weissert RP - BOS
Thu, Mar 26th				@ CIN	Andrew Abbott (6-11)	#132
Sat, Mar 28th	@ TOR	Dylan Cease (11-5)	#4	@ CIN	Brady Singer (6-14)	#163
Sun, Mar 29th	@ TOR	Eric Lauer (8-7)		@ CIN	Rhett Lowder (6-10)	#151
Mon, Mar 30th	@ ATL	Bryce Elder (8-8)		@ HOU	Lance McCullers Jr. (2-3)
Tue, Mar 31st	@ ATL	Jose Suarez		@ HOU	Hunter Brown (5-3)	#23
Wed, Apr 1st	@ ATL	Chris Sale (14-9)	#5	@ HOU	Mike Burrows (4-9)	#259
Fri, Apr 3rd	vs HOU	Cristian Javier (2-5)	#102	vs SD	Michael King (11-9)	#55
Sat, Apr 4th	vs HOU	Tatsuya Imai (6-4)	#186	vs SD	Randy Vasquez (10-6)	#326
Sun, Apr 5th	vs HOU	Lance McCullers Jr. (2-3)		vs SD	Walker Buehler (8-6)	#153
Mon, Apr 6th				vs MIL	Brandon Woodruff (2-2)
Tue, Apr 7th	@ NYY	Cam Schlittler (14-6)	#13	vs MIL	Jacob Misiorowski (14-5)	#8
Wed, Apr 8th	@ NYY	Will Warren (10-6)	#61	vs MIL	Shane Drohan (7-5)	#82
Fri, Apr 10th	@ NYM	Clay Holmes (6-7)	#64	@ STL	Dustin May (7-9)	#53
Sat, Apr 11th	@ NYM	Kodai Senga (0-9)	#79	@ STL	Kyle Leahy (10-4)	#73
Sun, Apr 12th	@ NYM	Freddy Peralta (9-11)	#44	@ STL	Andre Pallante (12-6)	#100
Mon, Apr 13th	vs TEX	Nathan Eovaldi (10-9)	#122	@ MIN	Bailey Ober (7-5)	#81
Tue, Apr 14th	vs TEX	MacKenzie Gore (8-11)	#48	@ MIN	Mick Abel (1-2)
Wed, Apr 15th	vs TEX	Kumar Rocker (5-11)	#119	@ MIN	Simeon Woods Richardson (2-7)
Fri, Apr 17th	vs CWS	Davis Martin (9-7)	#91	vs DET	Casey Mize (6-9)	#45
Sat, Apr 18th	vs CWS	Erick Fedde (8-9)	#365	vs DET	Tarik Skubal (10-7)	#1
Sun, Apr 19th	vs CWS	Noah Schultz (3-9)	#242	vs DET	Framber Valdez (10-10)	#36
Mon, Apr 20th	@ SEA	Emerson Hancock (7-8)	#208	vs DET	Jack Flaherty (3-8)	#66
Tue, Apr 21st	@ SEA	Luis Castillo (4-11)	#114	vs NYY	Luis Gil (1-2)	#297
Wed, Apr 22nd	@ SEA	Logan Gilbert (12-9)	#6	vs NYY	Max Fried (4-4)	#15
Thu, Apr 23rd				vs NYY	Cam Schlittler (14-6)	#13
Fri, Apr 24th	@ TEX	Nathan Eovaldi (10-9)	#122	@ BAL	Brandon Young (9-4)	#117
Sat, Apr 25th	@ TEX	MacKenzie Gore (8-11)	#48	@ BAL	Trevor Rogers (10-10)	#56
Sun, Apr 26th	@ TEX	Kumar Rocker (5-11)	#119	@ BAL	Kyle Bradish (7-14)
Mon, Apr 27th				@ TOR	Dylan Cease (11-5)	#4
Tue, Apr 28th	vs KC	Kris Bubic (3-2)	#162	@ TOR	Trey Yesavage (5-5)	#157
Wed, Apr 29th	vs KC	Michael Wacha (9-8)	#71	@ TOR	Eric Lauer (8-7)
Fri, May 1st	vs CLE	Joey Cantillo (9-9)	#65	vs HOU	Mike Burrows (4-9)	#259
Sat, May 2nd	vs CLE	Slade Cecconi (4-7)	#148	vs HOU	Spencer Arrighetti (8-9)	#145
Sun, May 3rd	vs CLE	Parker Messick (11-9)	#31	vs HOU	Cody Bolton (0-1)	#372
Mon, May 4th				@ DET	Tyler Holton (2-5)	#139
Tue, May 5th	@ PHI	Cristopher Sanchez (17-5)	#3	@ DET	Framber Valdez (10-10)	#36
Wed, May 6th	@ PHI	Zack Wheeler (12-5)	#7	@ DET	Jack Flaherty (3-8)	#66
Thu, May 7th	@ PHI	Andrew Painter (3-9)	#113	vs TB	Griffin Jax (7-10)	#35
Fri, May 8th	@ BAL	Kyle Bradish (7-14)		vs TB	Jesse Scholtens (5-3)	#307
Sun, May 10th	@ BAL	Keegan Akin (0-1)		vs TB	Nick Martinez (14-4)	#80
Tue, May 12th	vs STL	Andre Pallante (12-6)	#100	vs PHI	Zack Wheeler (12-5)	#7
Wed, May 13th	vs STL	Matthew Liberatore (5-14)	#85	vs PHI	Andrew Painter (3-9)	#113
Thu, May 14th	vs STL	Michael McGreevy (7-9)	#87	vs PHI	Jesus Luzardo (14-5)	#17
Fri, May 15th	vs SF	Tyler Mahle (6-10)	#63	@ ATL	Spencer Strider (4-2)
Sat, May 16th	vs SF	Trevor McDonald (3-7)		@ ATL	Bryce Elder (8-8)
Sun, May 17th	vs SF	Adrian Houser (4-7)		@ ATL	Grant Holmes (9-5)	#130
Mon, May 18th	@ LAA	Walbert Urena (9-10)	#147	@ KC	Seth Lugo (7-8)	#118
Tue, May 19th	@ LAA	Reid Detmers (6-8)	#20	@ KC	Bailey Falter (0-2)	#346
Wed, May 20th	@ LAA	Jack Kochanowicz (2-5)		@ KC	Michael Wacha (9-8)	#71
Fri, May 22nd	@ SD	Walker Buehler (8-6)	#153	vs MIN	Connor Prielipp (5-7)	#115
Sat, May 23rd	@ SD	Lucas Giolito (2-3)		vs MIN	Taj Bradley (11-6)	#40
Sun, May 24th	@ SD	Michael King (11-9)	#55	vs MIN	Bailey Ober (7-5)	#81
Tue, May 26th	vs SEA	Emerson Hancock (7-8)	#208	vs ATL	Spencer Strider (4-2)
Wed, May 27th	vs SEA	Logan Gilbert (12-9)	#6	vs ATL	Bryce Elder (8-8)
Thu, May 28th				vs ATL	Chris Sale (14-9)	#5
Fri, May 29th	vs NYY	Carlos Rodon (6-3)	#50	@ CLE	Slade Cecconi (4-7)	#148
Sat, May 30th	vs NYY	Ryan Weathers (5-8)	#144	@ CLE	Parker Messick (11-9)	#31
Sun, May 31st	vs NYY	Will Warren (10-6)	#61	@ CLE	Tanner Bibee (6-15)	#75
Tue, Jun 2nd	@ CHC	Jameson Taillon (2-6)		vs BAL	Shane Baz (6-15)	#86
Wed, Jun 3rd	@ CHC	Colin Rea (8-8)	#224	vs BAL	Chris Bassitt (7-5)	#126
Thu, Jun 4th	@ CHC	Shota Imanaga (10-10)	#29	vs BAL	Trevor Rogers (10-10)	#56
Fri, Jun 5th	@ HOU	Peter Lambert (8-9)	#181	@ NYY	Ryan Weathers (5-8)	#144
Sun, Jun 7th	@ HOU	Mike Burrows (4-9)	#259	@ NYY	Cam Schlittler (14-6)	#13
Mon, Jun 8th	vs MIL	Kyle Harrison (10-4)	#108	@ TB	Ian Seymour (9-6)	#47
Tue, Jun 9th	vs MIL	Robert Gasser (4-5)	#83	@ TB	Nick Martinez (14-4)	#80
Wed, Jun 10th	vs MIL	Brandon Sproat (3-7)	#170	@ TB	Drew Rasmussen (14-5)	#14
Fri, Jun 12th	vs COL	Sean Sullivan (0-3)		vs TEX	Jack Leiter (3-7)	#212
Sat, Jun 13th	vs COL	Kyle Freeland (4-10)	#392	vs TEX	Jacob deGrom (10-9)	#10
Sun, Jun 14th	vs COL	Tomoyuki Sugano (12-10)	#393	vs TEX	Nathan Eovaldi (10-9)	#122
Tue, Jun 16th	vs PIT	Mitch Keller (6-8)		vs TOR	Dylan Cease (11-5)	#4
Wed, Jun 17th	vs PIT	Braxton Ashcraft (14-6)		vs TOR	Braydon Fisher (3-4)	#231
Thu, Jun 18th	vs LAA	Ryan Johnson (4-8)	#150	vs TOR	Trey Yesavage (5-5)	#157
Fri, Jun 19th	vs LAA	Jose Soriano (12-7)	#37	@ SEA	Bryce Miller (4-9)	#46
Sat, Jun 20th	vs LAA	Walbert Urena (9-10)	#147	@ SEA	Emerson Hancock (7-8)	#208
Sun, Jun 21st	vs LAA	Reid Detmers (6-8)	#20	@ SEA	Logan Gilbert (12-9)	#6
Mon, Jun 22nd				@ COL	Ryan Feltner (5-10)	#395
Tue, Jun 23rd	@ SF	Robbie Ray (12-8)	#106	@ COL	Sean Sullivan (0-3)
Wed, Jun 24th	@ SF	Tyler Mahle (6-10)	#63	@ COL	Kyle Freeland (4-10)	#392
Thu, Jun 25th	@ SF	Landen Roupp (9-14)	#99	vs NYY	Cam Schlittler (14-6)	#13
Fri, Jun 26th	@ LAA	Walbert Urena (9-10)	#147	vs NYY	Will Warren (10-6)	#61
Sat, Jun 27th	@ LAA	Reid Detmers (6-8)	#20	vs NYY	Gerrit Cole (8-9)	#19
Sun, Jun 28th	@ LAA	Sam Aldegheri (3-4)	#328	vs NYY	Carlos Rodon (6-3)	#50
Mon, Jun 29th	vs LAD	Eric Lauer (8-7)		vs WSH	Miles Mikolas (3-9)
Tue, Jun 30th	vs LAD	Justin Wrobleski (11-5)	#182	vs WSH	Cade Cavalli (12-5)	#54
Wed, Jul 1st	vs LAD	Jack Dreyer (5-2)	#209	vs WSH	Brad Lord (5-2)	#161
Fri, Jul 3rd	vs MIA	Tyler Phillips (5-6)	#334	@ LAA	Reid Detmers (6-8)	#20
Sat, Jul 4th	vs MIA	Sandy Alcantara (13-10)	#97	@ LAA	Sam Aldegheri (3-4)	#328
Sun, Jul 5th	vs MIA	Eury Perez (7-11)	#49	@ LAA	Ryan Johnson (4-8)	#150
Tue, Jul 7th	@ DET	Tarik Skubal (10-7)	#1	@ CWS	Noah Schultz (3-9)	#242
Wed, Jul 8th	@ DET	Troy Melton (8-4)	#57	@ CWS	Davis Martin (9-7)	#91
Thu, Jul 9th	@ DET	Framber Valdez (10-10)	#36	@ CWS	Anthony Kay (9-9)	#129
Fri, Jul 10th	@ CWS	Sean Burke (9-7)	#74	@ NYM	Nolan McLean (11-9)	#30
Sat, Jul 11th	@ CWS	Bryan Hudson (4-4)	#125	@ NYM	Freddy Peralta (9-11)	#44
Sun, Jul 12th	@ CWS	Noah Schultz (3-9)	#242	@ NYM	Zac Thornton (4-5)	#98
Fri, Jul 17th	vs WSH	Cade Cavalli (12-5)	#54	vs TB	Mason Englert (0-3)	#189
Sat, Jul 18th	vs WSH	Zack Littell (8-8)	#272	vs TB	Ian Seymour (9-6)	#47
Sun, Jul 19th	vs WSH	Foster Griffin (15-5)	#52	vs TB	Shane McClanahan (10-7)	#172
Mon, Jul 20th	@ ARI	Mitch Bratt (1-3)		vs BAL	Shane Baz (6-15)	#86
Wed, Jul 22nd	@ ARI	Merrill Kelly (9-13)	#136	vs BAL	Kyle Bradish (7-14)
Fri, Jul 24th	@ MIN	Zebby Matthews (9-10)	#89	vs TOR	Trey Yesavage (5-5)	#157
Sat, Jul 25th	@ MIN	Kendry Rojas (1-1)	#195	vs TOR	Dylan Cease (11-5)	#4
Sun, Jul 26th	@ MIN	Connor Prielipp (5-7)	#115	vs TOR	Kevin Gausman (9-12)	#32
Mon, Jul 27th	vs BOS	Payton Tolle (9-6)	#24	@ ATH	Jack Perkins (3-11)	#109
Tue, Jul 28th	vs BOS	Jake Bennett (9-7)	#67	@ ATH	Gage Jump (6-11)	#96
Wed, Jul 29th	vs BOS	Patrick Sandoval (1-5)	#104	@ ATH	Jacob Lopez (6-4)	#135
Thu, Jul 30th	vs BOS	Sonny Gray (17-5)	#33	@ ATH	Mason Barnett (1-4)	#391
Fri, Jul 31st	vs DET	Tyler Holton (2-5)	#139	@ LAD	Edgardo Henriquez
Sat, Aug 1st	vs DET	Framber Valdez (10-10)	#36	@ LAD	Yoshinobu Yamamoto (13-8)	#2
Sun, Aug 2nd	vs DET	Keider Montero (9-8)	#127	@ LAD	Emmet Sheehan (5-8)	#112
Tue, Aug 4th	@ CIN	Brady Singer (6-14)	#163	vs CWS	Davis Martin (9-7)	#91
Wed, Aug 5th	@ CIN	Rhett Lowder (6-10)	#151	vs CWS	Sean Burke (9-7)	#74
Thu, Aug 6th	@ CIN	Andrew Abbott (6-11)	#132	vs CWS	Luis Castillo (4-11)	#114
Fri, Aug 7th	@ BOS	Payton Tolle (9-6)	#24	vs ATH	Jack Perkins (3-11)	#109
Sat, Aug 8th	@ BOS	Jake Bennett (9-7)	#67	vs ATH	Gage Jump (6-11)	#96
Sun, Aug 9th	@ BOS	Erik Miller		vs ATH	J.T. Ginn (9-8)
Mon, Aug 10th	vs TB	Freddy Peralta (9-11)	#44	@ TOR	Jameson Taillon (2-6)
Tue, Aug 11th	vs TB	Nick Martinez (14-4)	#80	@ TOR	Dylan Cease (11-5)	#4
Wed, Aug 12th	vs TB	Drew Rasmussen (14-5)	#14	@ TOR	Jose Soriano (12-7)	#37
Thu, Aug 13th				@ TOR	Max Scherzer (2-8)	#116
Fri, Aug 14th	vs TEX	Kumar Rocker (5-11)	#119	@ PIT	Bubba Chandler (8-9)	#107
Sat, Aug 15th	vs TEX	MacKenzie Gore (8-11)	#48	@ PIT	Jared Jones (4-6)	#42
Sun, Aug 16th	vs TEX	Cody Bradford (0-5)	#103	@ PIT	Lake Bachar (1-3)	#281
Mon, Aug 17th	@ KC	Michael Wacha (9-8)	#71	vs ARI	Mitch Bratt (1-3)
Tue, Aug 18th	@ KC	Daniel Lynch (5-5)	#329	vs ARI	Merrill Kelly (9-13)	#136
Wed, Aug 19th	@ KC	Seth Lugo (7-8)	#118	vs ARI	Brandon Pfaadt (7-3)	#92
Fri, Aug 21st	@ HOU	Hayden Wesneski (5-2)	#78	vs SF	Logan Webb (8-9)	#26
Sat, Aug 22nd	@ HOU	Hunter Brown (5-3)	#23	vs SF	Blade Tidwell (0-2)	#302
Sun, Aug 23rd	@ HOU	Cristian Javier (2-5)	#102	vs SF	Matt Wilkinson (1-3)	#236
Mon, Aug 24th	vs MIN	Zebby Matthews (9-10)	#89	@ MIA	Sandy Alcantara (13-10)	#97
Tue, Aug 25th	vs MIN	Taj Bradley (11-6)	#40	@ MIA	Tyler Phillips (5-6)	#334
Wed, Aug 26th	vs MIN	Connor Prielipp (5-7)	#115	@ MIA	Ryan Gusto (1-5)	#255
Fri, Aug 28th	vs BAL	Brandon Young (9-4)	#117	@ NYY	Cam Schlittler (14-6)	#13
Sat, Aug 29th	vs BAL	Shane Baz (6-15)	#86	@ NYY	Max Fried (4-4)	#15
Sun, Aug 30th	vs BAL	Chris Bassitt (7-5)	#126	@ NYY	Will Warren (10-6)	#61
Mon, Aug 31st	@ TEX	Jacob deGrom (10-9)	#10	vs SEA	George Kirby (9-11)	#22
Tue, Sep 1st	@ TEX	MacKenzie Gore (8-11)	#48	vs SEA	Bryan Woo (12-9)	#16
Wed, Sep 2nd	@ TEX	Cody Bradford (0-5)	#103	vs SEA	Bryce Miller (4-9)	#46
Thu, Sep 3rd	@ SEA	Kade Anderson (1-2)	#84	@ BAL	Brandon Young (9-4)	#117
Fri, Sep 4th	@ SEA	Logan Gilbert (12-9)	#6	@ BAL	Shane Baz (6-15)	#86
Sat, Sep 5th	@ SEA	George Kirby (9-11)	#22	@ BAL	Chris Bassitt (7-5)	#126
Sun, Sep 6th	@ SEA	Bryan Woo (12-9)	#16	@ BAL	Kyle Bradish (7-14)
Mon, Sep 7th	vs TOR	Dylan Cease (11-5)	#4	vs LAA	Grayson Rodriguez (4-7)	#95
Tue, Sep 8th	vs TOR	Jose Soriano (12-7)	#37	vs LAA	Reid Detmers (6-8)	#20
Wed, Sep 9th	vs TOR	Braydon Fisher (3-4)	#231	vs LAA	Ryan Johnson (4-8)	#150
Fri, Sep 11th	vs SEA	George Kirby (9-11)	#22	vs KC	Seth Lugo (7-8)	#118
Sat, Sep 12th	vs SEA	Bryan Woo (12-9)	#16	vs KC	Randy Dobnak (3-4)	#308
Sun, Sep 13th	vs SEA	Bryce Miller (4-9)	#46	vs KC	Noah Cameron (9-8)	#72
Tue, Sep 15th	@ TB	Griffin Jax (7-10)	#35	@ TEX	Jacob deGrom (10-9)	#10
Wed, Sep 16th	@ TB	Nick Martinez (14-4)	#80	@ TEX	MacKenzie Gore (8-11)	#48
Thu, Sep 17th	@ TB	Drew Rasmussen (14-5)	#14	@ TEX	Kumar Rocker (5-11)	#119
Fri, Sep 18th	@ CLE	Joey Cantillo (9-9)	#65	@ TB	Ian Seymour (9-6)	#47
Sat, Sep 19th	@ CLE	Tanner Bibee (6-15)	#75	@ TB	Freddy Peralta (9-11)	#44
Sun, Sep 20th	@ CLE	Gavin Williams (13-8)	#18	@ TB	Griffin Jax (7-10)	#35
Tue, Sep 22nd	vs LAA	Yusei Kikuchi (1-5)	#68	vs CLE	Foster Griffin (15-5)	#52
Wed, Sep 23rd	vs LAA	Walbert Urena (9-10)	#147	vs CLE	Parker Messick (11-9)	#31
Thu, Sep 24th	vs HOU	Peter Lambert (8-9)	#181	vs CLE	Joey Cantillo (9-9)	#65
Fri, Sep 25th	vs HOU			vs CHC
Sat, Sep 26th	vs HOU			vs CHC
Sun, Sep 27th	vs HOU			vs CHC
Fri, Mar 27th	@ TOR	Kevin Gausman (9-12)	#32
Thu, Apr 9th	@ NYY	Ryan Weathers (5-8)	#144
Thu, Apr 16th	vs TEX	Jack Leiter (3-7)	#212
Thu, Apr 30th	vs KC	Noah Cameron (9-8)	#72
Sat, May 9th	@ BAL	Shane Baz (6-15)	#86
Thu, May 21st	@ LAA	Jose Soriano (12-7)	#37
Mon, May 25th	vs SEA	Luis Castillo (4-11)	#114
Sat, Jun 6th	@ HOU	Tatsuya Imai (6-4)	#186
Mon, Jun 15th	vs PIT	Jared Jones (4-6)	#42
Tue, Jul 21st	@ ARI	Kohl Drake (0-1)	#320
Thu, Aug 20th	@ KC	Randy Dobnak (3-4)	#308

Who Should I Trade?

Greg Weissert for Mark Leiter Jr. (2026)

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