Who Should I Trade?

Christian Koss for Michael Arroyo (2026)

Summary
Stats
Projections
News & Notes
Schedule

Who Should I Trade? Player Summaries
	Experts' Pick	Experts' Pick
	Christian Koss 2B,3B,SS - SF	Michael Arroyo 2B - SEA
Expert Recommendation	0% Recommended by 0 of 0 experts	0% Recommended by 0 of 0 experts
Rankings

Rest of Season	‐	‐
VBR	# 437	# 1163

Projections

Runs	6	2
Home Runs	1	0
RBI	5	3
Stolen Bases	1	0
Batting Average	.230	.231

Misc

Injury Alert	-	-

Expert Ranks

Who Should I Trade? Player Statistics
	Christian Koss 2B,3B,SS - SF	Michael Arroyo 2B - SEA
2026 Stats


At Bats	148	3

Runs	21	0

Hits	31	0

Singles	23	0

Doubles	5	0

Triples	0	0

Home Runs	3	0

RBI	8	0

Stolen Bases	2	0

Caught Stealing	0	0

Walks	7	0

Strikeouts	39	1

Batting Average	.210	.000

On Base Pct	.255	.000

Slugging Pct	.304	.000

On-base Plus Slugging	.559	.000

Who Should I Trade? Player Projections
	Christian Koss 2B,3B,SS - SF	Michael Arroyo 2B - SEA
2026 Projections


At Bats	50	19

Runs	6	2

Hits	12	4

Singles	8	3

Doubles	2	1

Triples	0	0

Home Runs	1	0

RBI	5	3

Stolen Bases	1	0

Caught Stealing	0	0

Walks	3	2

Strikeouts	13	6

Batting Average	.230	.231

On Base Pct	.278	.334

Slugging Pct	.339	.335

On-base Plus Slugging	.617	.668

Who Should I Trade? Player Notes
	Christian Koss 2B,3B,SS - SF	Michael Arroyo 2B - SEA
News
	Christian Koss went 2-for-4 in a win over the Mets with two home runs, two runs scored, and three RBI. Chris Schommer Sun, Sep 6th	The Mariners are calling up their top hitting prospect Michael Arroyo from Triple-A on Sunday. Ari Koslow Sun, Sep 6th
	Christian Koss went 1-for-3 in a loss to the Diamondbacks with a two-run home run. Chris Schommer Sat, Aug 29th	The Mariners have had internal discussions about a potential promotion for Michael Arroyo. Ari Koslow Wed, Jul 29th
	Christina Koss has a locker in the Giants clubhouse on Monday. Ari Koslow Mon, Jun 29th	The Mariners promoted Michael Arroyo to Triple-A Tacoma. Ari Koslow Mon, Jul 6th
	Christian Koss has a left wrist fracture and will be re-examined in two weeks. Ari Koslow Wed, Jun 3rd	Arroyo received an invitation to big-league spring training and went 3-for-10 with a home run and five walks across six Cactus League games before being scratched ahead of Friday's matchup with the Dodgers due to neck spasms. He's listed as an available bench bat Wednesday for the Mariners' Double-A game on the back fields of camp. Bruno Mulé Wed, Mar 18th
	The Giants optioned Christian Koss to Triple-A Sacramento. Ari Koslow Fri, May 15th	Infielder Michael Arroyo has been reassigned to minor league camp by the Seattle Mariners. David Leisering Sun, Mar 15th
Notes
There are no recent notes for these players

Who Should I Trade? Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Christian Koss 2B,3B,SS - SF			Michael Arroyo 2B - SEA
Wed, Mar 25th	vs NYY	Max Fried (4-4)	#15
Fri, Mar 27th	vs NYY	Cam Schlittler (12-6)	#18	vs CLE	Gavin Williams (13-7)	#20
Sat, Mar 28th	vs NYY	Will Warren (9-6)	#80	vs CLE	Joey Cantillo (9-9)	#72
Mon, Mar 30th	@ SD	Walker Buehler (8-6)	#192	vs NYY	Ryan Weathers (5-8)	#177
Tue, Mar 31st	@ SD	German Marquez (4-2)	#365	vs NYY	Max Fried (4-4)	#15
Wed, Apr 1st	@ SD	Nick Pivetta (2-2)	#42	vs NYY	Cam Schlittler (12-6)	#18
Thu, Apr 2nd	vs NYM	David Peterson (7-8)	#109
Fri, Apr 3rd	vs NYM	Nolan McLean (11-8)	#35	@ LAA	Reid Detmers (4-8)	#22
Sat, Apr 4th	vs NYM	Clay Holmes (6-7)	#68	@ LAA	Jack Kochanowicz (2-5)
Sun, Apr 5th	vs NYM	Kodai Senga (0-9)	#113	@ LAA	George Klassen (2-2)	#353
Mon, Apr 6th	vs PHI	Andrew Painter (3-8)	#128	@ TEX	Jacob deGrom (10-9)	#12
Tue, Apr 7th	vs PHI	Cristopher Sanchez (16-5)	#4	@ TEX	Nathan Eovaldi (10-9)	#162
Wed, Apr 8th	vs PHI	Aaron Nola (6-10)	#62	@ TEX	MacKenzie Gore (8-10)	#48
Fri, Apr 10th	@ BAL	Shane Baz (5-15)	#75	vs HOU	Tatsuya Imai (6-4)	#118
Sat, Apr 11th	@ BAL	Chris Bassitt (6-5)	#141	vs HOU	Lance McCullers Jr. (2-3)
Sun, Apr 12th	@ BAL	Cade Povich (2-1)	#236	vs HOU	Cody Bolton (0-1)	#325
Tue, Apr 14th	@ CIN	Brady Singer (6-13)	#157	@ SD	Michael King (10-9)	#58
Wed, Apr 15th	@ CIN	Rhett Lowder (6-9)	#228	@ SD	Randy Vasquez (10-6)	#205
Thu, Apr 16th	@ CIN	Chase Burns (15-3)	#34	@ SD	Walker Buehler (8-6)	#192
Fri, Apr 17th	@ WSH	Zack Littell (8-8)	#317	vs TEX	Jacob deGrom (10-9)	#12
Sat, Apr 18th	@ WSH	Cade Cavalli (12-5)	#37	vs TEX	Nathan Eovaldi (10-9)	#162
Sun, Apr 19th	@ WSH	PJ Poulin (3-0)		vs TEX	MacKenzie Gore (8-10)	#48
Tue, Apr 21st	vs LAD	Yoshinobu Yamamoto (12-8)	#5	vs ATH	Jacob Lopez (6-4)	#139
Wed, Apr 22nd	vs LAD	Shohei Ohtani (8-2)	#1	vs ATH	Aaron Civale (6-7)	#174
Thu, Apr 23rd	vs LAD	Tyler Glasnow (4-0)	#9
Fri, Apr 24th	vs MIA	Sandy Alcantara (13-9)	#71	@ STL	Andre Pallante (12-6)	#122
Sat, Apr 25th	vs MIA	Eury Perez (7-11)	#45	@ STL	Matthew Liberatore (5-14)	#79
Sun, Apr 26th	vs MIA	Max Meyer (9-1)		@ STL	Michael McGreevy (6-9)	#107
Tue, Apr 28th	@ PHI	Jesus Luzardo (14-5)	#8	@ MIN	Joe Ryan (6-9)	#29
Thu, Apr 30th	@ PHI	Tim Mayza (3-3)	#190
Fri, May 1st	@ TB	Shane McClanahan (10-7)	#152	vs KC	Cole Ragans (1-4)
Sat, May 2nd	@ TB	Griffin Jax (6-10)	#30	vs KC	Seth Lugo (6-8)	#134
Sun, May 3rd	@ TB	Steven Matz (5-5)	#197	vs KC	Kris Bubic (3-2)	#163
Mon, May 4th	vs SD	Randy Vasquez (10-6)	#205	vs ATL	JR Ritchie (1-2)	#278
Tue, May 5th	vs SD	Walker Buehler (8-6)	#192	vs ATL	Bryce Elder (8-8)	#144
Wed, May 6th	vs SD	Bradgley Rodriguez (3-3)	#167	vs ATL	Martin Perez (8-9)	#181
Fri, May 8th	vs PIT	Carmen Mlodzinski (7-6)	#105	@ CWS	Sean Burke (8-6)	#65
Sat, May 9th	vs PIT	Braxton Ashcraft (14-6)	#27	@ CWS	Anthony Kay (9-8)	#147
Sun, May 10th	vs PIT	Bubba Chandler (6-9)	#117	@ CWS	Davis Martin (9-6)	#99
Mon, May 11th	@ LAD	Roki Sasaki (5-5)	#178	@ HOU	Peter Lambert (8-8)	#137
Tue, May 12th	@ LAD	Yoshinobu Yamamoto (12-8)	#5	@ HOU	Tatsuya Imai (6-4)	#118
Wed, May 13th	@ LAD	Shohei Ohtani (8-2)	#1	@ HOU	Lance McCullers Jr. (2-3)
Thu, May 14th	@ LAD	Emmet Sheehan (5-8)	#55	@ HOU	Mike Burrows (4-9)	#287
Fri, May 15th	@ ATH	Aaron Civale (6-7)	#174	vs SD	Randy Vasquez (10-6)	#205
Sat, May 16th	@ ATH	Luis Severino (2-6)		vs SD	Walker Buehler (8-6)	#192
Sun, May 17th	@ ATH	Jeffrey Springs (4-13)	#245	vs SD	Lucas Giolito (2-3)
Mon, May 18th	@ ARI	Zac Gallen (3-9)	#138	vs CWS	Noah Schultz (3-9)	#309
Tue, May 19th	@ ARI	Ryne Nelson (3-5)	#193	vs CWS	Anthony Kay (9-8)	#147
Wed, May 20th	@ ARI	Merrill Kelly (9-13)	#158	vs CWS	Sean Burke (8-6)	#65
Fri, May 22nd	vs CWS	Davis Martin (9-6)	#99	@ KC	Noah Cameron (9-8)	#91
Sat, May 23rd	vs CWS	Bryan Hudson (4-4)	#145	@ KC	Stephen Kolek (4-3)
Sun, May 24th	vs CWS	Noah Schultz (3-9)	#309	@ KC	Seth Lugo (6-8)	#134
Mon, May 25th	vs ARI	Merrill Kelly (9-13)	#158	@ ATH	Aaron Civale (6-7)	#174
Tue, May 26th	vs ARI	Eduardo Rodriguez (15-5)	#120	@ ATH	Gage Jump (6-10)	#114
Wed, May 27th	vs ARI	Michael Soroka (8-4)	#93	@ ATH	Jeffrey Springs (4-13)	#245
Fri, May 29th	@ COL	Michael Lorenzen (3-11)	#131	vs ARI	Zac Gallen (3-9)	#138
Sat, May 30th	@ COL	Ryan Feltner (5-9)	#410	vs ARI	Ryne Nelson (3-5)	#193
Sun, May 31st	@ COL	Tanner Gordon (1-4)	#351	vs ARI	Merrill Kelly (9-13)	#158
Mon, Jun 1st	@ MIL	Shane Drohan (7-5)	#95	vs NYM	Austin Warren
Tue, Jun 2nd	@ MIL	Kyle Harrison (10-4)	#63	vs NYM	Huascar Brazoban (5-2)	#282
Wed, Jun 3rd	@ MIL	Robert Gasser (4-5)	#85	vs NYM	Freddy Peralta (7-11)	#51
Thu, Jun 4th	@ MIL	Coleman Crow (0-1)	#258
Fri, Jun 5th	@ CHC	Edward Cabrera (5-5)	#194	@ DET	Framber Valdez (9-10)	#44
Sat, Jun 6th	@ CHC	Ben Brown (4-2)		@ DET	Keider Montero (9-8)	#116
Sun, Jun 7th	@ CHC	Jameson Taillon (2-6)		@ DET	Jack Flaherty (3-8)	#97
Mon, Jun 8th	vs WSH	Richard Lovelady (2-4)	#264	@ BAL	Trey Gibson (1-3)	#336
Tue, Jun 9th	vs WSH	Andrew Alvarez (2-6)	#124	@ BAL	Trevor Rogers (10-9)	#53
Wed, Jun 10th	vs WSH	Foster Griffin (15-4)	#56	@ BAL	Brandon Young (9-3)	#123
Fri, Jun 12th	vs CHC	Javier Assad (6-1)	#267	@ WSH	Zack Littell (8-8)	#317
Sat, Jun 13th	vs CHC	Ben Brown (4-2)		@ WSH	Cade Cavalli (12-5)	#37
Sun, Jun 14th	vs CHC	Ryan Rolison		@ WSH	PJ Poulin (3-0)
Wed, Jun 17th	@ ATL	JR Ritchie (1-2)	#278	vs BAL	Kyle Bradish (7-13)	#54
Fri, Jun 19th	@ MIA	Lake Bachar (1-3)	#328	vs BOS	Ranger Suarez (6-4)	#36
Sat, Jun 20th	@ MIA	Max Meyer (9-1)		vs BOS	Connelly Early (7-5)	#183
Sun, Jun 21st	@ MIA	Ryan Gusto (1-4)	#121	vs BOS	Payton Tolle (9-6)	#31
Tue, Jun 23rd	vs ATH	Aaron Civale (6-7)	#174	@ PIT	Mitch Keller (6-8)
Wed, Jun 24th	vs ATH	Gage Jump (6-10)	#114	@ PIT	Braxton Ashcraft (14-6)	#27
Thu, Jun 25th	vs ATH	Jeffrey Springs (4-13)	#245	@ PIT	Bubba Chandler (6-9)	#117
Fri, Jun 26th	vs ATL	Reynaldo Lopez (4-3)	#83	@ CLE	Joey Cantillo (9-9)	#72
Sat, Jun 27th	vs ATL	Bryce Elder (8-8)	#144	@ CLE	Slade Cecconi (4-7)	#180
Sun, Jun 28th	vs ATL	Chris Sale (14-9)	#3	@ CLE	Gavin Williams (13-7)	#20
Mon, Jun 29th	@ ARI	Eduardo Rodriguez (15-5)	#120	vs LAA	Ryan Johnson (3-8)	#169
Tue, Jun 30th	@ ARI	Brandon Pfaadt (7-2)	#96	vs LAA	Jose Soriano (11-7)	#40
Wed, Jul 1st	@ ARI	Zac Gallen (3-9)	#138
Fri, Jul 3rd	@ COL	Ryan Feltner (5-9)	#410	vs TOR	Dylan Cease (10-5)	#6
Sat, Jul 4th	@ COL	Sean Sullivan (0-3)	#389	vs TOR	Shane Bieber (5-2)	#198
Sun, Jul 5th	@ COL	Tanner Gordon (1-4)	#351	vs TOR	Trey Yesavage (5-5)	#214
Mon, Jul 6th	vs TOR	Kevin Gausman (9-11)	#23
Tue, Jul 7th	vs TOR	Spencer Miles (6-2)	#143	@ MIA	Max Meyer (9-1)
Wed, Jul 8th	vs TOR	Dylan Cease (10-5)	#6	@ MIA	Tyler Phillips (5-6)	#184
Thu, Jul 9th	vs COL	Ryan Feltner (5-9)	#410	@ MIA	Janson Junk (6-9)	#100
Fri, Jul 10th	vs COL	Tanner Gordon (1-4)	#351	@ TB	Nick Martinez (14-4)	#84
Sat, Jul 11th	vs COL	Kyle Freeland (4-10)	#381	@ TB	Griffin Jax (6-10)	#30
Sun, Jul 12th	vs COL	Michael Lorenzen (3-11)	#131	@ TB	Ian Seymour (9-6)	#43
Fri, Jul 17th	@ SEA	Bryce Miller (4-8)	#50	vs SF	Landen Roupp (8-13)	#87
Sat, Jul 18th	@ SEA	Bryan Woo (11-9)	#14	vs SF	Logan Webb (8-8)	#21
Sun, Jul 19th	@ SEA	Logan Gilbert (11-9)	#16	vs SF	Robbie Ray (11-8)	#106
Mon, Jul 20th	@ KC	Michael Wacha (9-8)	#78	vs CIN	Andrew Abbott (6-10)	#130
Tue, Jul 21st	@ KC	Luinder Avila (5-4)		vs CIN	Chase Burns (15-3)	#34
Wed, Jul 22nd	@ KC	Seth Lugo (6-8)	#134	vs CIN	Brady Singer (6-13)	#157
Fri, Jul 24th	vs LAA	Grayson Rodriguez (4-7)	#102	@ TEX	MacKenzie Gore (8-10)	#48
Sat, Jul 25th	vs LAA	Ryan Johnson (3-8)	#169	@ TEX	Nathan Eovaldi (10-9)	#162
Sun, Jul 26th	vs LAA	Jose Soriano (11-7)	#40	@ TEX	Jacob deGrom (10-9)	#12
Mon, Jul 27th	vs MIL	Brandon Sproat (3-7)	#206	@ TEX	Kumar Rocker (5-11)	#119
Tue, Jul 28th	vs MIL	Logan Henderson (9-3)	#25	@ LAD	Justin Wrobleski (11-5)	#103
Wed, Jul 29th	vs MIL	Thomas Pannone (0-1)	#256	@ LAD	Eric Lauer (8-7)	#334
Thu, Jul 30th	@ SD	JP Sears (3-4)	#285	@ LAD	Roki Sasaki (5-5)	#178
Fri, Jul 31st	@ SD	Bradgley Rodriguez (3-3)	#167	vs MIN	Zebby Matthews (9-9)	#92
Sat, Aug 1st	@ SD	Walker Buehler (8-6)	#192	vs MIN	Connor Prielipp (4-7)	#73
Sun, Aug 2nd	@ SD	Kyle Hart (0-3)	#179	vs MIN	Taj Bradley (11-6)	#41
Mon, Aug 3rd	@ TEX	Cal Quantrill (7-5)	#154
Tue, Aug 4th	@ TEX	MacKenzie Gore (8-10)	#48	vs DET	Troy Melton (8-4)	#61
Wed, Aug 5th	@ TEX	Cody Bradford (0-4)	#94	vs DET	Drew Anderson (4-5)	#66
Fri, Aug 7th	vs DET	Keider Montero (9-8)	#116	vs TB	Drew Rasmussen (14-5)	#19
Sat, Aug 8th	vs DET	Jackson Jobe (1-2)	#149	vs TB	Casey Legumina (2-2)	#209
Sun, Aug 9th	vs DET	Troy Melton (8-4)	#61	vs TB	Ian Seymour (9-6)	#43
Mon, Aug 10th	vs HOU	Hayden Wesneski (4-1)	#86
Tue, Aug 11th	vs HOU	Hunter Brown (5-3)	#28	@ NYY	Ryan Weathers (5-8)	#177
Wed, Aug 12th	vs HOU	Bryan King		@ NYY	Will Warren (9-6)	#80
Fri, Aug 14th	vs COL	Kyle Freeland (4-10)	#381	@ HOU	Peter Lambert (8-8)	#137
Sat, Aug 15th	vs COL	Michael Lorenzen (3-11)	#131	@ HOU	Hayden Wesneski (4-1)	#86
Sun, Aug 16th	vs COL	Gabriel Hughes (0-6)	#306	@ HOU	Hunter Brown (5-3)	#28
Tue, Aug 18th	@ CLE	Foster Griffin (15-4)	#56	@ MIL	Kyle Harrison (10-4)	#63
Wed, Aug 19th	@ CLE	Parker Messick (11-9)	#32	@ MIL	Dustin May (6-9)	#57
Thu, Aug 20th	@ CLE	Gavin Williams (13-7)	#20	@ MIL	Robert Gasser (4-5)	#85
Fri, Aug 21st	@ BOS	Sonny Gray (17-4)	#38	vs CHC	Matthew Boyd (8-4)	#59
Sat, Aug 22nd	@ BOS	Patrick Sandoval (1-4)	#101	vs CHC	David Peterson (7-8)	#109
Sun, Aug 23rd	@ BOS	Jake Bennett (9-6)	#74	vs CHC	Shota Imanaga (9-10)	#33
Mon, Aug 24th	vs CIN	Chase Burns (15-3)	#34	vs PHI	Zack Wheeler (12-5)	#7
Tue, Aug 25th	vs CIN	Brady Singer (6-13)	#157	vs PHI	Aaron Nola (6-10)	#62
Wed, Aug 26th	vs CIN	Nick Lodolo (3-3)	#110	vs PHI	Jesus Luzardo (14-5)	#8
Thu, Aug 27th	vs ARI
Fri, Aug 28th	vs ARI	Kohl Drake (0-1)	#311	@ TOR	Dylan Cease (10-5)	#6
Sat, Aug 29th	vs ARI	Mitch Bratt (1-3)	#271	@ TOR	Jose Soriano (11-7)	#40
Mon, Aug 31st	@ ATL	Bryce Elder (8-8)	#144	@ BOS	Payton Tolle (9-6)	#31
Tue, Sep 1st	@ PIT	Paul Skenes (10-11)	#11	@ BOS	Jedixson Paez (0-1)	#316
Wed, Sep 2nd	@ PIT	Bubba Chandler (6-9)	#117	@ BOS	Patrick Sandoval (1-4)	#101
Thu, Sep 3rd	@ PIT	Lake Bachar (1-3)	#328	vs ATH	Jack Perkins (3-10)	#129
Fri, Sep 4th	@ NYM	Nolan McLean (11-8)	#35	vs ATH	Kade Morris (0-1)	#393
Sat, Sep 5th	@ NYM	Zac Thornton (3-5)	#125	vs ATH	Jeffrey Springs (4-13)	#245
Sun, Sep 6th	@ NYM	Christian Scott (4-4)	#39	vs ATH	Gage Jump (6-10)	#114
Mon, Sep 7th	vs STL	Michael McGreevy (6-9)	#107
Tue, Sep 8th	vs STL	Quinn Mathews (1-2)	#140	vs TEX	Cody Bradford (0-4)	#94
Wed, Sep 9th	vs STL	Andre Pallante (12-6)	#122	vs TEX	Cal Quantrill (7-5)	#154
Fri, Sep 11th	vs SD	Robbie Ray (11-8)	#106	@ ATH	Jeffrey Springs (4-13)	#245
Sat, Sep 12th	vs SD	Michael King (10-9)	#58	@ ATH	Gage Jump (6-10)	#114
Sun, Sep 13th	vs SD	Nick Pivetta (2-2)	#42	@ ATH	Jacob Lopez (6-4)	#139
Mon, Sep 14th	@ STL	Quinn Mathews (1-2)	#140	@ LAA	Reid Detmers (4-8)	#22
Tue, Sep 15th	@ STL	Andre Pallante (12-6)	#122	@ LAA
Wed, Sep 16th	@ STL	Matthew Liberatore (5-14)	#79	@ LAA	Yusei Kikuchi (1-5)	#81
Fri, Sep 18th	@ LAD			@ COL
Sat, Sep 19th	@ LAD			@ COL
Sun, Sep 20th	@ LAD			@ COL
Mon, Sep 21st	vs MIN
Tue, Sep 22nd	vs MIN			vs HOU
Wed, Sep 23rd	vs MIN			vs HOU
Fri, Sep 25th	vs LAD			vs LAA
Sat, Sep 26th	vs LAD			vs LAA
Sun, Sep 27th	vs LAD			vs LAA
Thu, Mar 26th				vs CLE	Tanner Bibee (5-15)	#64
Sun, Mar 29th				vs CLE	Slade Cecconi (4-7)	#180
Mon, Apr 13th				vs HOU	Mike Burrows (4-9)	#287
Mon, Apr 20th				vs ATH	J.T. Ginn (9-8)	#254
Mon, Apr 27th				@ MIN	Connor Prielipp (4-7)	#73
Wed, Apr 29th				@ MIN	Taj Bradley (11-6)	#41
Thu, Jun 11th				@ BAL	Kyle Bradish (7-13)	#54
Tue, Jun 16th				vs BAL	Brandon Young (9-3)	#123
Thu, Jun 18th				vs BAL	Shane Baz (5-15)	#75
Thu, Jul 2nd				vs LAA	Walbert Urena (9-10)	#168
Thu, Aug 6th				vs DET	Framber Valdez (9-10)	#44
Thu, Aug 13th				@ NYY	Max Fried (4-4)	#15
Sun, Aug 30th				@ TOR	Max Scherzer (2-7)	#111
Thu, Sep 10th				vs TEX	Kumar Rocker (5-11)	#119
Thu, Sep 24th				vs LAA

Who Should I Trade?

Christian Koss for Michael Arroyo (2026)

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