Seattle Mariners Sign Nearly All of Their 2025 Draft Picks to Contracts

In this story:
The Seattle Mariners have come to terms with the majority of their 2025 MLB Draft picks.
The Mariners announced the signing of 19 of their 21 draftees and four undrafted free agents Saturday. The organization had already agreed to terms with their top selection and No. 3 overall pick, left-handed pitcher Kade Anderson.
Kade Anderson's 14 Strikeouts. pic.twitter.com/hWihZUEe9p
— Rob Friedman (@PitchingNinja) April 4, 2025
Here's a full breakdown of the deals for Seattle's 2025 draft pick, and their slot values, per MLB.com's Daniel Kramer:
No. 3: Kade Anderson, LHP, LSU: $8.8 million ($9.5 million slot value)
No. 35: Luke Stevenson, C, North Carolina: $2.8 million ($2.76 million slot value)
No. 57: Nick Becker, SS, Don Bosco Prep (HS): $2.75 million ($1.64 million slot value)
No. 91: Griffin Hugus, RHP, Miami: $640,000 ($851,800 slot value)
No. 122: Mason Peters, LHP, Dallas Baptist: $550,000 ($617,200 slot value)
No. 152: Korbyn Dickerson, OF, Indiana: $461,000 ($461,100 slot value)
No. 182: Lucas Kelly, RHP, Arizona State: $325,000 ($353,100 slot value)
No. 212: Colton Shaw, RHP, Yale: $100,000 ($276,200 slot value)
No. 242: Danny Macchiarola, RHP, Holy Cross: $175,000 ($224,100 slot value)
No. 272: Jackson Steensma, RHP, Appalachian State: $201,300 ($201,300 slot value)
No. 302: Isaac Lyon, RHP, Grand Canyon: $190,100 ($191,100 slot value)
No. 332 Dusty Revis, RHP, Western Carolina: $150,000 (no slot value)
No. 362: Grant Jay, C, Dallas Baptist: $150,000 (no slot value)
No. 392: Aiden Taurek, OF, St. Mary's: $150,000 (no slot value)
No. 422: Luke Heyman, C, Florida: $150,000 (no slot value)
No. 452: Brayden Corn, OF, Western Carolina: $150,000 (no slot value)
No. 482: Casey Hintz, RHP, Arizona: $150,000 (no slot value)
No. 512: Anthony Karoly, RHP, Nova Southeastern: $150,000 (no slot value)
No. 542: Griffin Stieg, RHP, Virginia Tech: unsigned
No. 572: Cameron Appenzeller, LHP: unsigned, committed to Tennessee
No. 602: Estevan Moreno, SS, Notre Dame: $150,000 (no slot value)
Full bonus allotments to the Mariners’ 19 Draft picks that have agreed to terms, per sources...
— Daniel Kramer (@DKramer_) July 20, 2025
They had MLB’s second-largest bonus pool this year, and stayed just under (rounds 11-20 don't count towards that pool unless individual bonuses are over $150,000). pic.twitter.com/M1akZYspS9
The four undrafted free agents signed by the Mariners were: Konni Durschlag, OF, High Point; Reid Easterly, LHP, Duke; Reese Lumpkin, RHP, Miami; and Brady O'Brien, 3B, Richmond. There was no information available on the contract numbers for those four.
The only two unsigned players for Seattle, pitchers Griffin Stieg and Cameron Appenzeller, weren't expected to come to terms with the team. Stieg still has NIL (Name, Image and Likeness) money available for him at Virginia Tech, per Mariners vice president of amateur scouting Scott Hunter, and Appenzeller is expected to honor his commitment to Tennessee.
Nick Becker, taken No. 57, is the most notable draft pick when it comes to money. His $2.75 million contract bonus is more than $1 million over the slot value. The 6-foot-4, 190-pound high school shortstop was listed as MLB Pipeline's No. 51 prospect available in the draft.
Related Minor League Baseball stories
TOP MARINERS INTERNATIONAL SIGNING NAMED DOMINICAN SUMMER LEAGUE ALL-STAR: Yorger Bautista has drastically improved after a slow start to the season and was recognized for it. CLICK HERE
MLB.COM NAMES FAVORITE MARINERS PICK FROM 2025 DRAFT: The website seems as high on the Mariners' top selection as many other publications. CLICK HERE
MARINERS SIGN TRIO OF UNDRAFTED FREE AGENTS: The Mariners signed a pitcher, an infielder and a third baseman following the conclusion of the 2025 MLB Draft. CLICK HERE
Follow Minor League Baseball On SI on social media
You can also follow Teren Kowatsch on social media on Twitter @Teren_Kowatsch.

Teren Kowatsch is a staff writer for ''Minor League Baseball on SI'' and other "On SI'' baseball sites. He has been a writer for “On SI’’ for two years and is a graduate of the University of Idaho. You can follow him on Twitter @Teren_Kowatsch