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The upcoming MLB matchup on March 21, 2026, features the Seattle Mariners against the Chicago Cubs at Peoria Sports Complex in Peoria, AZ. Broadcasted on Seam TV, this game presents valuable player props and prop bets insights. Our projections highlight the Mariners' pace of play, favoring strikeout prop bets with a high hit rate and positive EV. The Cubs' performance in total bases also shows promising player projections. Recent trends confirm strong results in these markets, making them key considerations for bettors. For more details, visit the MLB player props page.
![]() CLEP. Messick (L) 13-1123% -130Bookmaker | |||||||
MIAC. Paddack (R) 11-1226% -109BetAnything | |||||||
![]() DETK. Montero (R) 12-1119% -106BetAnything | |||||||
TBS. Matz (L) 12-1073% +101BetOnline | |||||||
WSHF. Griffin (L) 10-1371% +127Bet105 | |||||||
BOSC. Early (L) 9-1358% -119BetAnything | |||||||
NYMN. McLean (R) 7-1530% -152BetOnline | |||||||
![]() CHCS. Imanaga (L) 13-915% -125BetOnline | |||||||
KCK. Bubic (L) 7-168% -117Bookmaker | |||||||
![]() TEXK. Rocker (R) 11-1150% -106Bet105 | |||||||
![]() COLUndecided 9-1480% +130Bookmaker | |||||||
LAAJ. Kochanowicz (R) 11-1381% -110BetOnline | |||||||
SEAL. Castillo (R) 10-1421% -153Everygame | |||||||
![]() AZM. Kelly (R) 13-911% -142Bet105 | |||||||
SFL. Roupp (R) 9-1391% +157BetOnline | |||||||
MIAJ. Junk (R) 11-12- -121BetOnline | |||||||
![]() CLET. Bibee (R) 13-11- -127MyBookie | |||||||
TBN. Martinez (R) 12-10- -125BetOnline | |||||||
KCM. Wacha (R) 7-16- -130BetOnline | |||||||
LAAJ. Soriano (R) 11-13- -143BetOnline | |||||||
SEAL. Gilbert (R) 10-14- -180BetOnline | |||||||
![]() DETC. Mize (R) 12-11- -128BetOnline | |||||||
WSHZ. Littell (R) 10-13- +134BetOnline | |||||||
BOSR. Suarez (L) 9-13- +119Heritage | |||||||
![]() AZE. Rodriguez (L) 13-9- -150BetOnline | |||||||
SFT. Mahle (R) 9-13- +171BetOnline |