Who Should I Trade?

Joe La Sorsa for Mark Leiter Jr. (2026)

Summary
Stats
Projections
News & Notes
Schedule

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

Rest of Season	# 265	‐
VBR	# 545	# 881

Projections

Strikeouts	25	10
Wins	1	1
Saves	1	0
ERA	4.21	4.72
WHIP	1.42	1.51

Misc

Injury Alert	-	MiLB

Expert Ranks

Kelly Kirby FantasyPros	# 233	‐

Kevin Spinelli KevScores	# 299	‐

Who Should I Trade? Player Statistics
	Mark Leiter Jr. RP - ATH	Joe La Sorsa RP - BOS
2026 Stats


Games Played	36	1

Games Started	0	0

Innings Pitched	33.2	0.1

Wins	0	0

Losses	1	0

Saves	4	0

Blown Saves	2	0

Holds	5	0

Hits Allowed	32	1

Earned Runs	16	1

Home Runs Allowed	2	1

Strikeouts	38	1

Walks	11	0

ERA	4.28	27.00

WHIP	1.28	3.00

Who Should I Trade? Player Projections
	Mark Leiter Jr. RP - ATH	Joe La Sorsa RP - BOS
2026 Projections


Games Played	26	17

Games Started	0	0

Innings Pitched	22.8	13.1

Wins	1	1

Losses	1	1

Saves	1	0

Blown Saves	0	0

Holds	5	0

Hits Allowed	22	14

Earned Runs	11	7

Home Runs Allowed	3	2

Strikeouts	25	10

Walks	9	5

ERA	4.21	4.72

WHIP	1.42	1.51

Who Should I Trade? Player Notes
	Mark Leiter Jr. RP - ATH	Joe La Sorsa RP - BOS
News
	The Athletics activated Mark Leiter Jr. from the injured list. Ari Koslow Fri, Jul 3rd	The Red Sox optioned Joe La Sorsa to Triple-A. Ari Koslow Mon, Jun 8th
	Mark Leiter Jr. is going through a throwing progression. Ari Koslow Tue, Jun 23rd	The Red Sox selected the contract of LHP Joe La Sorsa from Triple-A Worcester. Ari Koslow Fri, Jun 5th
	The Athletics placed RHP Mark Leiter Jr. on the 15-day injured list with a right hip impingement. Ari Koslow Sat, Jun 20th	The Red Sox acquired Joe La Sorsa from Pittsburgh for cash considerations. Ari Koslow Thu, Jun 4th
	Mark Leiter Jr. allowed two hits and struck out one over a scoreless frame to earn the save in Tuesday’s 5-2 win over Atlanta. Chris Schommer Wed, Apr 1st	The Pirates reassigned LHP Joe La Sorsa to minor league camp. Ari Koslow Mon, Mar 23rd
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			Joe La Sorsa RP - BOS
Thu, Mar 26th				@ CIN	Andrew Abbott (5-5)	#90
Sat, Mar 28th	@ TOR	Dylan Cease (6-4)	#10	@ CIN	Brady Singer (4-9)	#158
Sun, Mar 29th	@ TOR	Eric Lauer (4-5)	#355	@ CIN	Rhett Lowder (3-7)	#208
Mon, Mar 30th	@ ATL	Bryce Elder (5-6)	#123	@ HOU	Lance McCullers Jr. (2-3)	#188
Tue, Mar 31st	@ ATL	Jose Suarez	#198	@ HOU	Hunter Brown (1-1)	#21
Wed, Apr 1st	@ ATL	Chris Sale (10-6)	#7	@ HOU	Mike Burrows (4-9)	#180
Fri, Apr 3rd	vs HOU	Cristian Javier (0-1)	#233	vs SD	Michael King (6-7)	#50
Sat, Apr 4th	vs HOU	Tatsuya Imai (5-4)	#135	vs SD	Randy Vasquez (6-6)	#296
Sun, Apr 5th	vs HOU	Lance McCullers Jr. (2-3)	#188	vs SD	Walker Buehler (5-5)	#179
Mon, Apr 6th				vs MIL	Brandon Woodruff (2-2)
Tue, Apr 7th	@ NYY	Cam Schlittler (9-6)	#19	vs MIL	Jacob Misiorowski (10-4)	#6
Wed, Apr 8th	@ NYY	Will Warren (7-4)	#67	vs MIL	Shane Drohan (5-3)	#93
Fri, Apr 10th	@ NYM	Clay Holmes (4-4)	#114	@ STL	Dustin May (5-7)	#52
Sat, Apr 11th	@ NYM	Kodai Senga (0-7)	#152	@ STL	Kyle Leahy (7-4)	#130
Sun, Apr 12th	@ NYM	Freddy Peralta (5-8)	#35	@ STL	Andre Pallante (10-6)	#137
Mon, Apr 13th	vs TEX	Nathan Eovaldi (9-8)	#17	@ MIN	Bailey Ober (7-3)	#95
Tue, Apr 14th	vs TEX	MacKenzie Gore (6-8)	#37	@ MIN	Mick Abel (1-2)	#258
Wed, Apr 15th	vs TEX	Kumar Rocker (2-8)	#102	@ MIN	Simeon Woods Richardson (1-7)	#377
Fri, Apr 17th	vs CWS	Davis Martin (9-5)	#100	vs DET	Casey Mize (4-6)	#39
Sat, Apr 18th	vs CWS	Erick Fedde (5-6)	#399	vs DET	Tarik Skubal (6-5)	#2
Sun, Apr 19th	vs CWS	Noah Schultz (3-6)	#214	vs DET	Framber Valdez (5-6)	#29
Mon, Apr 20th	@ SEA	Emerson Hancock (6-4)	#92	vs DET	Jack Flaherty (3-8)	#54
Tue, Apr 21st	@ SEA	Luis Castillo (3-8)	#65	vs NYY	Luis Gil (1-2)	#310
Wed, Apr 22nd	@ SEA	Logan Gilbert (8-6)	#8	vs NYY	Max Fried (4-3)	#28
Thu, Apr 23rd				vs NYY	Cam Schlittler (9-6)	#19
Fri, Apr 24th	@ TEX	Nathan Eovaldi (9-8)	#17	@ BAL	Brandon Young (8-2)	#134
Sat, Apr 25th	@ TEX	MacKenzie Gore (6-8)	#37	@ BAL	Trevor Rogers (6-7)	#78
Sun, Apr 26th	@ TEX	Kumar Rocker (2-8)	#102	@ BAL	Kyle Bradish (6-9)	#40
Mon, Apr 27th				@ TOR	Dylan Cease (6-4)	#10
Tue, Apr 28th	vs KC	Kris Bubic (3-2)	#131	@ TOR	Trey Yesavage (4-5)	#83
Wed, Apr 29th	vs KC	Michael Wacha (5-7)	#71	@ TOR	Eric Lauer (4-5)	#355
Fri, May 1st	vs CLE	Joey Cantillo (8-5)	#84	vs HOU	Mike Burrows (4-9)	#180
Sat, May 2nd	vs CLE	Slade Cecconi (4-6)	#112	vs HOU	Spencer Arrighetti (7-5)	#138
Sun, May 3rd	vs CLE	Parker Messick (8-5)	#41	vs HOU	Cody Bolton (0-1)	#328
Mon, May 4th				@ DET	Tyler Holton (1-4)	#141
Tue, May 5th	@ PHI	Cristopher Sanchez (11-4)	#4	@ DET	Framber Valdez (5-6)	#29
Wed, May 6th	@ PHI	Zack Wheeler (10-1)	#5	@ DET	Jack Flaherty (3-8)	#54
Thu, May 7th	@ PHI	Andrew Painter (1-8)	#261	vs TB	Griffin Jax (5-7)	#57
Fri, May 8th	@ BAL	Kyle Bradish (6-9)	#40	vs TB	Jesse Scholtens (5-3)	#356
Sun, May 10th	@ BAL	Keegan Akin (0-1)	#389	vs TB	Nick Martinez (8-2)	#88
Tue, May 12th	vs STL	Andre Pallante (10-6)	#137	vs PHI	Zack Wheeler (10-1)	#5
Wed, May 13th	vs STL	Matthew Liberatore (5-6)	#120	vs PHI	Andrew Painter (1-8)	#261
Thu, May 14th	vs STL	Michael McGreevy (4-7)	#80	vs PHI	Jesus Luzardo (9-4)	#11
Fri, May 15th	vs SF	Tyler Mahle (2-8)	#89	@ ATL	Spencer Strider (4-2)	#205
Sat, May 16th	vs SF	Trevor McDonald (3-7)	#172	@ ATL	Bryce Elder (5-6)	#123
Sun, May 17th	vs SF	Adrian Houser (2-7)	#184	@ ATL	Grant Holmes (6-4)	#148
Mon, May 18th	@ LAA	Walbert Urena (5-7)	#267	@ KC	Seth Lugo (3-6)	#122
Tue, May 19th	@ LAA	Reid Detmers (3-6)	#36	@ KC	Bailey Falter (0-2)
Wed, May 20th	@ LAA	Jack Kochanowicz (2-5)		@ KC	Michael Wacha (5-7)	#71
Fri, May 22nd	@ SD	Walker Buehler (5-5)	#179	vs MIN	Connor Prielipp (2-5)	#129
Sat, May 23rd	@ SD	Lucas Giolito (2-3)	#344	vs MIN	Taj Bradley (9-4)	#48
Sun, May 24th	@ SD	Michael King (6-7)	#50	vs MIN	Bailey Ober (7-3)	#95
Tue, May 26th	vs SEA	Emerson Hancock (6-4)	#92	vs ATL	Spencer Strider (4-2)	#205
Wed, May 27th	vs SEA	Logan Gilbert (8-6)	#8	vs ATL	Bryce Elder (5-6)	#123
Thu, May 28th				vs ATL	Chris Sale (10-6)	#7
Fri, May 29th	vs NYY	Carlos Rodon (4-2)	#98	@ CLE	Slade Cecconi (4-6)	#112
Sat, May 30th	vs NYY	Ryan Weathers (3-7)	#46	@ CLE	Parker Messick (8-5)	#41
Sun, May 31st	vs NYY	Will Warren (7-4)	#67	@ CLE	Tanner Bibee (3-9)	#44
Tue, Jun 2nd	@ CHC	Jameson Taillon (2-5)	#119	vs BAL	Shane Baz (4-9)	#70
Wed, Jun 3rd	@ CHC	Colin Rea (7-6)	#190	vs BAL	Chris Bassitt (4-4)	#200
Thu, Jun 4th	@ CHC	Shota Imanaga (6-8)	#30	vs BAL	Trevor Rogers (6-7)	#78
Fri, Jun 5th	@ HOU	Peter Lambert (8-5)	#162	@ NYY	Ryan Weathers (3-7)	#46
Sun, Jun 7th	@ HOU	Mike Burrows (4-9)	#180	@ NYY	Cam Schlittler (9-6)	#19
Mon, Jun 8th	vs MIL	Kyle Harrison (8-2)	#59	@ TB	Ian Seymour (6-2)	#75
Tue, Jun 9th	vs MIL	Robert Gasser (2-4)	#136	@ TB	Nick Martinez (8-2)	#88
Wed, Jun 10th	vs MIL	Brandon Sproat (3-4)	#124	@ TB	Drew Rasmussen (7-5)	#20
Fri, Jun 12th	vs COL	Sean Sullivan (0-3)	#434	vs TEX	Jack Leiter (3-7)	#115
Sat, Jun 13th	vs COL	Kyle Freeland (2-8)	#275	vs TEX	Jacob deGrom (7-5)	#9
Sun, Jun 14th	vs COL	Tomoyuki Sugano (9-4)	#438	vs TEX	Nathan Eovaldi (9-8)	#17
Tue, Jun 16th	vs PIT	Mitch Keller (6-7)	#111	vs TOR	Dylan Cease (6-4)	#10
Wed, Jun 17th	vs PIT	Braxton Ashcraft (9-3)	#25	vs TOR	Braydon Fisher (3-3)	#165
Thu, Jun 18th	vs LAA	Ryan Johnson (2-4)	#170	vs TOR	Trey Yesavage (4-5)	#83
Fri, Jun 19th	vs LAA	Jose Soriano (8-6)	#47	@ SEA	Bryce Miller (4-4)	#34
Sat, Jun 20th	vs LAA	Walbert Urena (5-7)	#267	@ SEA	Emerson Hancock (6-4)	#92
Sun, Jun 21st	vs LAA	Reid Detmers (3-6)	#36	@ SEA	Logan Gilbert (8-6)	#8
Mon, Jun 22nd				@ COL	Ryan Feltner (3-4)	#437
Tue, Jun 23rd	@ SF	Robbie Ray (8-6)	#86	@ COL	Sean Sullivan (0-3)	#434
Wed, Jun 24th	@ SF	Tyler Mahle (2-8)	#89	@ COL	Kyle Freeland (2-8)	#275
Thu, Jun 25th	@ SF	Landen Roupp (7-8)	#58	vs NYY	Cam Schlittler (9-6)	#19
Fri, Jun 26th	@ LAA	Walbert Urena (5-7)	#267	vs NYY	Will Warren (7-4)	#67
Sat, Jun 27th	@ LAA	Reid Detmers (3-6)	#36	vs NYY	Gerrit Cole (3-5)	#27
Sun, Jun 28th	@ LAA	Sam Aldegheri (3-4)	#431	vs NYY	Carlos Rodon (4-2)	#98
Mon, Jun 29th	vs LAD	Eric Lauer (4-5)	#355	vs WSH	Miles Mikolas (3-7)	#309
Tue, Jun 30th	vs LAD	Justin Wrobleski (10-2)	#82	vs WSH	Cade Cavalli (6-4)	#68
Wed, Jul 1st	vs LAD	Jack Dreyer (4-1)	#175	vs WSH	Brad Lord (5-2)	#211
Fri, Jul 3rd	vs MIA	Tyler Phillips (2-4)	#273	@ LAA	Reid Detmers (3-6)	#36
Sat, Jul 4th	vs MIA	Sandy Alcantara (10-5)	#55	@ LAA	Sam Aldegheri (3-4)	#431
Sun, Jul 5th	vs MIA	Eury Perez (5-7)	#51	@ LAA	Ryan Johnson (2-4)	#170
Tue, Jul 7th	@ DET	Tarik Skubal (6-5)	#2	@ CWS	Noah Schultz (3-6)	#214
Wed, Jul 8th	@ DET	Troy Melton (5-1)	#106	@ CWS	Davis Martin (9-5)	#100
Thu, Jul 9th	@ DET	Framber Valdez (5-6)	#29	@ CWS	Anthony Kay (6-4)	#168
Fri, Jul 10th	@ CWS	Sean Burke (7-4)	#87	@ NYM	Nolan McLean (7-6)	#31
Sat, Jul 11th	@ CWS	Bryan Hudson (3-2)	#163	@ NYM	Freddy Peralta (5-8)	#35
Sun, Jul 12th	@ CWS	Noah Schultz (3-6)	#214	@ NYM	Zach Thornton (0-1)	#241
Fri, Jul 17th	vs WSH	Cade Cavalli (6-4)	#68	vs TB	Mason Englert (0-3)	#146
Sat, Jul 18th	vs WSH	Zack Littell (7-7)	#164	vs TB	Ian Seymour (6-2)	#75
Sun, Jul 19th	vs WSH	Foster Griffin (11-2)	#62	vs TB	Shane McClanahan (8-6)	#33
Mon, Jul 20th	@ ARI	Mitch Bratt (0-0)	#199	vs BAL	Shane Baz (4-9)	#70
Tue, Jul 21st	@ ARI	Michael Soroka (8-3)	#72	vs BAL	Kyle Bradish (6-9)	#40
Wed, Jul 22nd	@ ARI	Merrill Kelly (7-8)	#118	vs BAL	Dean Kremer (1-2)	#81
Fri, Jul 24th	@ MIN	Zebby Matthews (4-7)	#109	vs TOR	Trey Yesavage (4-5)	#83
Sat, Jul 25th	@ MIN	Joe Ryan (6-5)	#14	vs TOR	Dylan Cease (6-4)	#10
Sun, Jul 26th	@ MIN	Connor Prielipp (2-5)	#129	vs TOR	Kevin Gausman (4-8)	#23
Mon, Jul 27th	vs BOS	Ranger Suarez (4-3)	#24	@ ATH
Tue, Jul 28th	vs BOS	Jake Bennett (5-3)	#104	@ ATH	Gage Jump (3-5)	#99
Wed, Jul 29th	vs BOS	Patrick Sandoval (0-0)	#151	@ ATH	J.T. Ginn (8-6)	#156
Thu, Jul 30th	vs BOS			@ ATH
Fri, Jul 31st	vs DET			@ LAD
Sat, Aug 1st	vs DET			@ LAD
Sun, Aug 2nd	vs DET			@ LAD
Tue, Aug 4th	@ CIN			vs CWS
Wed, Aug 5th	@ CIN			vs CWS
Thu, Aug 6th	@ CIN			vs CWS
Fri, Aug 7th	@ BOS			vs ATH
Sat, Aug 8th	@ BOS			vs ATH
Sun, Aug 9th	@ BOS			vs ATH
Mon, Aug 10th	vs TB			@ TOR
Tue, Aug 11th	vs TB			@ TOR
Wed, Aug 12th	vs TB			@ TOR
Thu, Aug 13th				@ TOR
Fri, Aug 14th	vs TEX			@ PIT
Sat, Aug 15th	vs TEX			@ PIT
Sun, Aug 16th	vs TEX			@ PIT
Mon, Aug 17th	@ KC			vs ARI
Tue, Aug 18th	@ KC			vs ARI
Wed, Aug 19th	@ KC			vs ARI
Fri, Aug 21st	@ HOU			vs SF
Sat, Aug 22nd	@ HOU			vs SF
Sun, Aug 23rd	@ HOU			vs SF
Mon, Aug 24th	vs MIN			@ MIA
Tue, Aug 25th	vs MIN			@ MIA
Wed, Aug 26th	vs MIN			@ MIA
Fri, Aug 28th	vs BAL			@ NYY
Sat, Aug 29th	vs BAL			@ NYY
Sun, Aug 30th	vs BAL			@ NYY
Mon, Aug 31st	@ TEX			vs SEA
Tue, Sep 1st	@ TEX			vs SEA
Wed, Sep 2nd	@ TEX			vs SEA
Thu, Sep 3rd	@ SEA			@ BAL
Fri, Sep 4th	@ SEA			@ BAL
Sat, Sep 5th	@ SEA			@ BAL
Sun, Sep 6th	@ SEA			@ BAL
Mon, Sep 7th	vs TOR			vs LAA
Tue, Sep 8th	vs TOR			vs LAA
Wed, Sep 9th	vs TOR			vs LAA
Fri, Sep 11th	vs SEA			vs KC
Sat, Sep 12th	vs SEA			vs KC
Sun, Sep 13th	vs SEA			vs KC
Tue, Sep 15th	@ TB			@ TEX
Wed, Sep 16th	@ TB			@ TEX
Thu, Sep 17th	@ TB			@ TEX
Fri, Sep 18th	@ CLE			@ TB
Sat, Sep 19th	@ CLE			@ TB
Sun, Sep 20th	@ CLE			@ TB
Tue, Sep 22nd	vs LAA			vs CLE
Wed, Sep 23rd	vs LAA			vs CLE
Thu, Sep 24th	vs HOU			vs CLE
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 (4-8)	#23
Thu, Apr 9th	@ NYY	Ryan Weathers (3-7)	#46
Thu, Apr 16th	vs TEX	Jack Leiter (3-7)	#115
Thu, Apr 30th	vs KC	Noah Cameron (5-8)	#76
Sat, May 9th	@ BAL	Shane Baz (4-9)	#70
Thu, May 21st	@ LAA	Jose Soriano (8-6)	#47
Mon, May 25th	vs SEA	Luis Castillo (3-8)	#65
Sat, Jun 6th	@ HOU	Tatsuya Imai (5-4)	#135
Mon, Jun 15th	vs PIT	Jared Jones (2-1)	#60
Thu, Aug 20th	@ KC

Who Should I Trade?

Joe La Sorsa for Mark Leiter Jr. (2026)

ExpertRecommendation

Expert
Recommendation