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Played on Diamonds

← Tacoma Rainiers

Third Base · #21

Miles Mastrobuoni

Bats/Throws
L/R
Height
5' 9"
Weight
185 lb
Born
1995-10-31
Birthplace
San Ramon, CA, USA
MLB debut
2022-09-22
Go to Spring

Batting

Club G AB R H 2B 3B HR RBI BB K SB AVG
MLB Seattle Mariners 13 26 3 5 0 0 0 1 2 10 0 .192
AAA Tacoma Rainiers 56 190 28 47 12 2 3 24 27 40 7 .247
Total 69 216 31 52 12 2 3 25 29 50 7 .241

Batting

Club G AB R H 2B 3B HR RBI BB K SB AVG
AAA Tacoma Rainiers 6 15 3 2 1 1 0 0 3 4 1 .133

Batting

Club G AB R H 2B 3B HR RBI BB K SB AVG
AAA Tacoma Rainiers 3 8 1 2 0 0 1 1 3 2 1 .250

Batting

Club G AB R H 2B 3B HR RBI BB K SB AVG
MLB Seattle Mariners 8 23 3 5 0 0 0 1 2 10 0 .217
AAA Tacoma Rainiers 8 29 4 6 1 0 0 1 4 7 3 .207
Total 16 52 7 11 1 0 0 2 6 17 3 .212

Batting

Club G AB R H 2B 3B HR RBI BB K SB AVG
MLB Seattle Mariners 5 3 0 0 0 0 0 0 0 0 0 .000
AAA Tacoma Rainiers 8 29 5 8 3 1 1 7 4 5 1 .276
Total 13 32 5 8 3 1 1 7 4 5 1 .250

Batting

Club G AB R H 2B 3B HR RBI BB K SB AVG
AAA Tacoma Rainiers 18 60 9 17 4 0 1 13 9 11 1 .283

Batting

Club G AB R H 2B 3B HR RBI BB K SB AVG
AAA Tacoma Rainiers 13 49 6 12 3 0 0 2 4 11 0 .245

Batting

Club G AB R H 2B 3B HR RBI BB K SB AVG
MLB Seattle Mariners 7 15 2 4 2 0 1 4 0 1 1 .267

14 transactions in 2026

  • Oct 15 3B Miles Mastrobuoni elected free agency.
  • Jul 23 Tacoma Rainiers activated 3B Miles Mastrobuoni.
  • Jul 21 Seattle Mariners sent 3B Miles Mastrobuoni outright to Tacoma Rainiers.
  • Jul 18 Seattle Mariners designated 3B Miles Mastrobuoni for assignment.
  • Jul 3 Seattle Mariners selected the contract of 3B Miles Mastrobuoni from Tacoma Rainiers.
  • Jun 25 Seattle Mariners sent 3B Miles Mastrobuoni outright to Tacoma Rainiers.
  • Jun 19 Seattle Mariners designated 3B Miles Mastrobuoni for assignment.
  • Jun 10 Seattle Mariners activated 3B Miles Mastrobuoni from the 60-day injured list.
  • May 27 Seattle Mariners sent 3B Miles Mastrobuoni on a rehab assignment to Tacoma Rainiers.
  • May 25 Seattle Mariners sent 3B Miles Mastrobuoni on a rehab assignment to ACL Mariners.
  • Apr 20 Seattle Mariners placed 3B Miles Mastrobuoni on the 60-day injured list. Right calf strain.
  • Apr 8 Seattle Mariners sent 3B Miles Mastrobuoni on a rehab assignment to Tacoma Rainiers.
  • Mar 25 Seattle Mariners placed 3B Miles Mastrobuoni on the 10-day injured list retroactive to March 22, 2026. Right calf strain.
  • Feb 5 Italy activated 3B Miles Mastrobuoni.