Who Should I Trade?

Daison Acosta for Mark Leiter Jr. (2026)

Summary
Stats
Projections
News & Notes
Schedule

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

Rest of Season	# 278	‐
VBR	# 635	# 999

Projections

Strikeouts	15	2
Wins	1	0
Saves	0	0
ERA	4.30	4.79
WHIP	1.43	1.46

Misc

Injury Alert	IL15	MiLB

Expert Ranks

Kelly Kirby FantasyPros	# 246	‐

Kevin Spinelli KevScores	# 299	‐

Who Should I Trade? Player Statistics
	Mark Leiter Jr. RP - ATH	Daison Acosta RP - SD
2026 Stats


Games Played	36	‐

Games Started	0	‐

Innings Pitched	33.2	‐

Wins	0	‐

Losses	1	‐

Saves	4	‐

Blown Saves	2	‐

Holds	5	‐

Hits Allowed	32	‐

Earned Runs	16	‐

Home Runs Allowed	2	‐

Strikeouts	38	‐

Walks	11	‐

ERA	4.28	‐

WHIP	1.28	‐

Who Should I Trade? Player Projections
	Mark Leiter Jr. RP - ATH	Daison Acosta RP - SD
2026 Projections


Games Played	17	11

Games Started	0	0

Innings Pitched	14.3	2.5

Wins	1	0

Losses	1	0

Saves	0	0

Blown Saves	0	0

Holds	1	0

Hits Allowed	14	2

Earned Runs	7	1

Home Runs Allowed	2	0

Strikeouts	15	2

Walks	6	1

ERA	4.30	4.79

WHIP	1.43	1.46

Who Should I Trade? Player Notes
	Mark Leiter Jr. RP - ATH	Daison Acosta RP - SD
News
	Mark Leiter Jr. underwent successful surgery on Tuesday. Ari Koslow Tue, Jul 28th	San Diego signed Acosta to a one-year contract in December. He posted a 4.71 ERA and 1.62 WHIP over 21.0 innings at Triple-A Rochester last season. Bruno Mulé Tue, Mar 10th
	Athletics right-hander Mark Leiter Jr. (hip) is set to undergo surgery on Tuesday. Brenton Kemp Mon, Jul 27th
	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
	Mark Leiter Jr. is going through a throwing progression. Ari Koslow Tue, Jun 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			Daison Acosta RP - SD
Thu, Mar 26th				vs DET	Tarik Skubal (7-5)	#2
Fri, Mar 27th	@ TOR	Kevin Gausman (4-10)	#28	vs DET	Framber Valdez (5-7)	#33
Sat, Mar 28th	@ TOR	Dylan Cease (7-5)	#10	vs DET	Jack Flaherty (3-8)	#78
Mon, Mar 30th	@ ATL	Bryce Elder (6-6)	#135	vs SF	Landen Roupp (7-9)	#61
Tue, Mar 31st	@ ATL	Jose Suarez	#174	vs SF	Logan Webb (5-7)	#19
Wed, Apr 1st	@ ATL	Chris Sale (11-6)	#6	vs SF	Adrian Houser (2-7)	#186
Fri, Apr 3rd	vs HOU	Cristian Javier (1-1)	#182	@ BOS	Sonny Gray (12-2)	#30
Sat, Apr 4th	vs HOU	Tatsuya Imai (6-4)	#141	@ BOS	Connelly Early (7-5)	#168
Sun, Apr 5th	vs HOU	Lance McCullers Jr. (2-3)	#278	@ BOS	Ranger Suarez (4-3)	#25
Mon, Apr 6th				@ PIT	Bubba Chandler (3-8)	#116
Tue, Apr 7th	@ NYY	Cam Schlittler (10-6)	#18	@ PIT	Paul Skenes (9-9)	#3
Wed, Apr 8th	@ NYY	Will Warren (7-5)	#70	@ PIT	Mitch Keller (6-7)	#129
Thu, Apr 9th	@ NYY	Ryan Weathers (4-7)	#60	vs COL	Jimmy Herget (0-4)	#234
Fri, Apr 10th	@ NYM	Clay Holmes (4-4)	#121	vs COL	Tomoyuki Sugano (10-4)	#433
Sat, Apr 11th	@ NYM	Kodai Senga (0-7)	#192	vs COL	Ryan Feltner (3-5)	#431
Sun, Apr 12th	@ NYM	Freddy Peralta (5-9)	#38	vs COL	Kyle Freeland (2-10)	#348
Tue, Apr 14th	vs TEX	MacKenzie Gore (6-8)	#31	vs SEA	Bryan Woo (7-7)	#14
Wed, Apr 15th	vs TEX	Kumar Rocker (4-8)	#91	vs SEA	Emerson Hancock (6-4)	#88
Thu, Apr 16th	vs TEX	Jack Leiter (3-7)	#126	vs SEA	Luis Castillo (3-9)	#62
Fri, Apr 17th	vs CWS	Davis Martin (9-5)	#93	@ LAA	Jose Soriano (9-6)	#47
Sat, Apr 18th	vs CWS	Erick Fedde (5-6)	#407	@ LAA	Yusei Kikuchi (0-3)	#125
Sun, Apr 19th	vs CWS	Noah Schultz (3-7)	#221	@ LAA	Walbert Urena (6-7)	#314
Tue, Apr 21st	@ SEA	Luis Castillo (3-9)	#62	@ COL	Jimmy Herget (0-4)	#234
Wed, Apr 22nd	@ SEA	Logan Gilbert (8-6)	#11	@ COL	Tomoyuki Sugano (10-4)	#433
Thu, Apr 23rd				@ COL	Ryan Feltner (3-5)	#431
Sat, Apr 25th	@ TEX	MacKenzie Gore (6-8)	#31	@ ARI	Zac Gallen (3-9)	#172
Sun, Apr 26th	@ TEX	Kumar Rocker (4-8)	#91	@ ARI	Ryne Nelson (3-5)	#197
Mon, Apr 27th				vs CHC	Matthew Boyd (6-1)	#35
Tue, Apr 28th	vs KC	Kris Bubic (3-2)	#117	vs CHC	Edward Cabrera (5-4)	#86
Wed, Apr 29th	vs KC	Michael Wacha (5-7)	#71	vs CHC	Jameson Taillon (2-6)	#140
Fri, May 1st	vs CLE	Joey Cantillo (8-6)	#76	vs CWS	Noah Schultz (3-7)	#221
Sat, May 2nd	vs CLE	Slade Cecconi (4-7)	#112	vs CWS	Sean Burke (7-5)	#74
Sun, May 3rd	vs CLE	Parker Messick (8-6)	#46	vs CWS	Anthony Kay (7-5)	#213
Mon, May 4th				@ SF	Trevor McDonald (3-7)	#247
Tue, May 5th	@ PHI	Cristopher Sanchez (13-4)	#4	@ SF	Logan Webb (5-7)	#19
Wed, May 6th	@ PHI	Zack Wheeler (10-2)	#5	@ SF	Adrian Houser (2-7)	#186
Thu, May 7th	@ PHI	Andrew Painter (1-8)	#233	vs STL	Matthew Liberatore (5-8)	#105
Fri, May 8th	@ BAL	Kyle Bradish (7-9)	#40	vs STL	Michael McGreevy (4-9)	#94
Sat, May 9th	@ BAL	Shane Baz (4-9)	#75	vs STL	Dustin May (5-7)	#55
Sun, May 10th	@ BAL	Keegan Akin (0-1)		vs STL	Kyle Leahy (7-4)	#111
Tue, May 12th	vs STL	Andre Pallante (11-6)	#119	@ MIL	Brandon Sproat (3-6)	#146
Wed, May 13th	vs STL	Matthew Liberatore (5-8)	#105	@ MIL	Jacob Misiorowski (11-4)	#7
Thu, May 14th	vs STL	Michael McGreevy (4-9)	#94	@ MIL	Kyle Harrison (8-2)	#51
Fri, May 15th	vs SF	Tyler Mahle (3-9)	#80	@ SEA	Emerson Hancock (6-4)	#88
Sat, May 16th	vs SF	Trevor McDonald (3-7)	#247	@ SEA	Logan Gilbert (8-6)	#11
Sun, May 17th	vs SF	Adrian Houser (2-7)	#186	@ SEA	George Kirby (8-9)	#22
Mon, May 18th	@ LAA	Walbert Urena (6-7)	#314	vs LAD	Yoshinobu Yamamoto (11-6)	#12
Tue, May 19th	@ LAA	Reid Detmers (3-7)	#37	vs LAD	Emmet Sheehan (4-7)	#43
Wed, May 20th	@ LAA	Jack Kochanowicz (2-5)		vs LAD	Shohei Ohtani (8-2)	#1
Fri, May 22nd	@ SD	Walker Buehler (6-5)	#220	vs ATH	Jeffrey Springs (3-10)	#256
Sat, May 23rd	@ SD	Lucas Giolito (2-3)	#321	vs ATH	J.T. Ginn (8-6)	#162
Sun, May 24th	@ SD	Michael King (6-7)	#49	vs ATH	Luis Medina (2-2)	#228
Mon, May 25th	vs SEA	Luis Castillo (3-9)	#62	vs PHI	Jesus Luzardo (9-5)	#9
Tue, May 26th	vs SEA	Emerson Hancock (6-4)	#88	vs PHI	Aaron Nola (3-9)	#59
Wed, May 27th	vs SEA	Logan Gilbert (8-6)	#11	vs PHI	Cristopher Sanchez (13-4)	#4
Fri, May 29th	vs NYY	Carlos Rodon (4-2)	#108	@ WSH	Paxton Schultz
Sat, May 30th	vs NYY	Ryan Weathers (4-7)	#60	@ WSH	Foster Griffin (12-2)	#53
Sun, May 31st	vs NYY	Will Warren (7-5)	#70	@ WSH	Zack Littell (7-8)	#165
Tue, Jun 2nd	@ CHC	Jameson Taillon (2-6)	#140	@ PHI	Aaron Nola (3-9)	#59
Wed, Jun 3rd	@ CHC	Colin Rea (8-7)	#184	@ PHI	Cristopher Sanchez (13-4)	#4
Thu, Jun 4th	@ CHC	Shota Imanaga (7-8)	#27	@ PHI	Zack Wheeler (10-2)	#5
Fri, Jun 5th	@ HOU	Peter Lambert (8-5)	#127	vs NYM	Christian Scott (3-2)	#54
Sat, Jun 6th	@ HOU	Tatsuya Imai (6-4)	#141	vs NYM	Nolan McLean (7-7)	#29
Sun, Jun 7th	@ HOU	Mike Burrows (4-9)	#169	vs NYM	Huascar Brazoban (4-2)	#191
Mon, Jun 8th	vs MIL	Kyle Harrison (8-2)	#51	vs CIN	Andrew Abbott (5-6)	#107
Tue, Jun 9th	vs MIL	Robert Gasser (3-4)	#120	vs CIN	Chase Burns (12-1)	#23
Wed, Jun 10th	vs MIL	Brandon Sproat (3-6)	#146	vs CIN	Brady Singer (5-9)	#152
Fri, Jun 12th	vs COL	Sean Sullivan (0-3)	#424	@ BAL	Shane Baz (4-9)	#75
Sat, Jun 13th	vs COL	Kyle Freeland (2-10)	#348	@ BAL	Trey Gibson (1-3)	#291
Sun, Jun 14th	vs COL	Tomoyuki Sugano (10-4)	#433	@ BAL	Trevor Rogers (6-7)	#77
Mon, Jun 15th	vs PIT	Jared Jones (2-1)	#45	@ STL	Dustin May (5-7)	#55
Tue, Jun 16th	vs PIT	Mitch Keller (6-7)	#129	@ STL	Andre Pallante (11-6)	#119
Wed, Jun 17th	vs PIT	Braxton Ashcraft (10-4)	#32	@ STL	Kyle Leahy (7-4)	#111
Fri, Jun 19th	vs LAA	Jose Soriano (9-6)	#47	@ TEX	Jacob deGrom (7-6)	#8
Sat, Jun 20th	vs LAA	Walbert Urena (6-7)	#314	@ TEX	MacKenzie Gore (6-8)	#31
Sun, Jun 21st	vs LAA	Reid Detmers (3-7)	#37	@ TEX	Nathan Eovaldi (10-8)	#17
Mon, Jun 22nd				vs ATL	Grant Holmes (6-4)	#144
Tue, Jun 23rd	@ SF	Robbie Ray (9-6)	#102	vs ATL	JR Ritchie (1-2)	#281
Wed, Jun 24th	@ SF	Tyler Mahle (3-9)	#80	vs ATL	Martin Perez (6-6)	#245
Fri, Jun 26th	@ LAA	Walbert Urena (6-7)	#314	vs LAD	Roki Sasaki (4-5)	#97
Sat, Jun 27th	@ LAA	Reid Detmers (3-7)	#37	vs LAD	Yoshinobu Yamamoto (11-6)	#12
Sun, Jun 28th	@ LAA	Sam Aldegheri (3-4)	#427	vs LAD	Emmet Sheehan (4-7)	#43
Mon, Jun 29th	vs LAD	Eric Lauer (5-5)	#358	@ CHC	Shota Imanaga (7-8)	#27
Tue, Jun 30th	vs LAD	Justin Wrobleski (11-2)	#67	@ CHC	Matthew Boyd (6-1)	#35
Wed, Jul 1st	vs LAD	Jack Dreyer (4-1)	#154	@ CHC	Colin Rea (8-7)	#184
Thu, Jul 2nd				@ LAD	Roki Sasaki (4-5)	#97
Fri, Jul 3rd	vs MIA	Tyler Phillips (2-5)	#285	@ LAD	Shohei Ohtani (8-2)	#1
Sat, Jul 4th	vs MIA	Sandy Alcantara (11-6)	#56	@ LAD	Yoshinobu Yamamoto (11-6)	#12
Sun, Jul 5th	vs MIA	Eury Perez (5-8)	#42	@ LAD	Emmet Sheehan (4-7)	#43
Mon, Jul 6th				vs ARI	Brandon Pfaadt (5-1)	#72
Tue, Jul 7th	@ DET	Tarik Skubal (7-5)	#2	vs ARI	Zac Gallen (3-9)	#172
Wed, Jul 8th	@ DET	Troy Melton (6-1)	#96	vs ARI
Thu, Jul 9th	@ DET	Framber Valdez (5-7)	#33	vs ARI	Merrill Kelly (8-8)	#134
Fri, Jul 10th	@ CWS	Sean Burke (7-5)	#74	vs TOR	Shane Bieber (2-2)	#73
Sat, Jul 11th	@ CWS	Bryan Hudson (3-4)	#163	vs TOR	Trey Yesavage (4-5)	#68
Sun, Jul 12th	@ CWS	Noah Schultz (3-7)	#221	vs TOR	Kevin Gausman (4-10)	#28
Fri, Jul 17th	vs WSH	Cade Cavalli (8-4)	#52	@ KC	Seth Lugo (4-6)	#130
Sat, Jul 18th	vs WSH	Zack Littell (7-8)	#165	@ KC	Randy Dobnak (0-0)	#430
Sun, Jul 19th	vs WSH	Foster Griffin (12-2)	#53	@ KC	Noah Cameron (5-8)	#87
Mon, Jul 20th	@ ARI	Mitch Bratt (0-1)	#189	@ ATL	Bryce Elder (6-6)	#135
Tue, Jul 21st	@ ARI	Kohl Drake (0-0)	#271	@ ATL	Reynaldo Lopez (4-3)	#83
Wed, Jul 22nd	@ ARI	Merrill Kelly (8-8)	#134	@ ATL	Martin Perez (6-6)	#245
Thu, Jul 23rd				@ ATL	Chris Sale (11-6)	#6
Fri, Jul 24th	@ MIN	Zebby Matthews (4-8)	#110	@ MIA	Ryan Gusto (0-2)	#203
Sat, Jul 25th	@ MIN	Kendry Rojas (1-1)	#173	@ MIA	Eury Perez (5-8)	#42
Sun, Jul 26th	@ MIN	Connor Prielipp (3-5)	#106	@ MIA	Janson Junk (4-6)	#99
Tue, Jul 28th	vs BOS	Jake Bennett (6-4)	#92	vs COL	Michael Lorenzen (3-9)	#432
Wed, Jul 29th	vs BOS	Patrick Sandoval (0-0)	#139	vs COL	Gabriel Hughes (0-2)	#235
Thu, Jul 30th	vs BOS	Sonny Gray (12-2)	#30	vs SF	Robbie Ray (9-6)	#102
Fri, Jul 31st	vs DET	Casey Mize (4-6)	#44	vs SF	Carson Whisenhunt (2-1)	#177
Sat, Aug 1st	vs DET	Framber Valdez (5-7)	#33	vs SF	Tyler Mahle (3-9)	#80
Sun, Aug 2nd	vs DET	Keider Montero (7-6)	#145	vs SF	Landen Roupp (7-9)	#61
Mon, Aug 3rd				@ ARI	Brandon Pfaadt (5-1)	#72
Tue, Aug 4th	@ CIN	Brady Singer (5-9)	#152	@ ARI	Eduardo Rodriguez (9-3)	#113
Wed, Aug 5th	@ CIN	Hunter Greene (2-2)	#21	@ ARI	Michael Soroka (8-3)	#65
Thu, Aug 6th	@ CIN	Hunter Greene (2-2)	#21	@ ARI
Fri, Aug 7th	@ BOS	Payton Tolle (6-6)	#50	vs HOU	Ronel Blanco (0-1)	#128
Sat, Aug 8th	@ BOS			vs HOU
Sun, Aug 9th	@ BOS			vs HOU
Mon, Aug 10th	vs TB			vs MIL
Tue, Aug 11th	vs TB			vs MIL
Wed, Aug 12th	vs TB			vs MIL
Fri, Aug 14th	vs TEX			@ CLE
Sat, Aug 15th	vs TEX			@ CLE
Sun, Aug 16th	vs TEX			@ CLE
Mon, Aug 17th	@ KC			@ NYM
Tue, Aug 18th	@ KC			@ NYM
Wed, Aug 19th	@ KC			@ NYM
Fri, Aug 21st	@ HOU			vs MIN
Sat, Aug 22nd	@ HOU			vs MIN
Sun, Aug 23rd	@ HOU			vs MIN
Mon, Aug 24th	vs MIN			vs PIT
Tue, Aug 25th	vs MIN			vs PIT
Wed, Aug 26th	vs MIN			vs PIT
Fri, Aug 28th	vs BAL			@ TB
Sat, Aug 29th	vs BAL			@ TB
Sun, Aug 30th	vs BAL			@ TB
Mon, Aug 31st	@ TEX			@ CIN
Tue, Sep 1st	@ TEX			@ CIN
Wed, Sep 2nd	@ TEX			@ CIN
Fri, Sep 4th	@ SEA			vs NYY
Sat, Sep 5th	@ SEA			vs NYY
Sun, Sep 6th	@ SEA			vs NYY
Mon, Sep 7th	vs TOR			vs WSH
Tue, Sep 8th	vs TOR			vs WSH
Wed, Sep 9th	vs TOR			vs WSH
Fri, Sep 11th	vs SEA			@ SF
Sat, Sep 12th	vs SEA			@ SF
Sun, Sep 13th	vs SEA			@ SF
Mon, Sep 14th				@ COL
Tue, Sep 15th	@ TB			@ COL
Wed, Sep 16th	@ TB			@ COL
Thu, Sep 17th	@ TB			@ COL
Fri, Sep 18th	@ CLE			vs MIA
Sat, Sep 19th	@ CLE			vs MIA
Sun, Sep 20th	@ CLE			vs MIA
Tue, Sep 22nd	vs LAA			@ LAD
Wed, Sep 23rd	vs LAA			@ LAD
Thu, Sep 24th	vs HOU			@ LAD
Fri, Sep 25th	vs HOU			vs ARI
Sat, Sep 26th	vs HOU			vs ARI
Sun, Sep 27th	vs HOU			vs ARI
Sun, Mar 29th	@ TOR	Eric Lauer (5-5)	#358
Mon, Apr 13th	vs TEX	Nathan Eovaldi (10-8)	#17
Mon, Apr 20th	@ SEA	Emerson Hancock (6-4)	#88
Fri, Apr 24th	@ TEX	Nathan Eovaldi (10-8)	#17
Thu, Apr 30th	vs KC	Noah Cameron (5-8)	#87
Thu, May 21st	@ LAA	Jose Soriano (9-6)	#47
Thu, Jun 18th	vs LAA	Ryan Johnson (2-5)	#170
Thu, Jun 25th	@ SF	Landen Roupp (7-9)	#61
Mon, Jul 27th	vs BOS	Payton Tolle (6-6)	#50
Thu, Aug 20th	@ KC
Thu, Sep 3rd	@ SEA

Who Should I Trade?

Daison Acosta for Mark Leiter Jr. (2026)

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