Seattle Mariners vs Tampa Bay Rays Picks and Prediction for Friday, July 10, 2026

By: Kim Smith Published 07/10/2026, 12:55 AM ET
Use Code SSWC

The Seattle Mariners travel to Tropicana Field in St. Petersburg, Florida, to face the Tampa Bay Rays on Friday, July 10, 2026. First pitch is scheduled for 7:10 PM ET, and the game will be televised on ESPN Unlmtd and MLB.TV. Seattle enters the matchup with a 47-46 overall record and a 20-26 road record, while Tampa Bay owns a 54-36 record and an outstanding 33-13 mark at home. At the time of this writing the odds were not released. ESPN Analytics favors the Rays with a 62.2% chance to win, compared to 37.8% for the Mariners. Be sure to check out our โ free MLB Picks.

Starting Pitchers

Seattle is expected to give the ball to Luis Castillo, who enters with a 3-7 record, a 4.79 ERA, and a 1.33 WHIP across 82.2 innings. He has allowed 83 hits, struck out 77 batters, walked 27, and surrendered nine home runs. Tampa Bay is expected to counter with Nick Martinez, who owns a 7-2 record with a 2.61 ERA and a 1.13 WHIP over 100.0 innings. He has given up 95 hits, recorded 61 strikeouts, issued just 18 walks, and allowed 10 home runs. Based on the provided statistics, Martinez enters with the lower ERA, lower WHIP, stronger record, and fewer walks.

Seattle Tries to Get Back on Track

The Mariners come into Fridayโ€™s contest with a 47-46 overall record and a 20-26 record on the road. Seattle has gone 2-3 over its last five games, recently losing to Miami twice after previously winning two games against Toronto. The Mariners also dropped another contest to Toronto during that stretch, making consistency a challenge heading into this series.

Seattle is batting .230 with 377 runs, 709 hits, and 110 home runs. The Mariners own a .311 on-base percentage and a .379 slugging percentage. Their pitching staff has posted a strong 3.54 ERA with a 1.16 WHIP while limiting opponents to a .237 batting average. Seattle has also recorded 802 strikeouts compared to 230 walks and owns a 19-15 record in day games.

Sign Up Get $30 Premium Picks Credit + Exclusive Offers

Subscribe Now

I understand that I can unsubscribe at any time. I have read and accepted the Terms & Conditions and Privacy Policy. I consent that StatSalt may use third-party services to process my data.

The strength of this club continues to be its pitching. Seattle owns the better team ERA, slightly lower WHIP, and fewer walks than Tampa Bay. Those numbers have helped the Mariners remain above .500 despite scoring fewer runs than many contenders.

Tampa Bay Continues to Shine at Home

The Rays enter this matchup with a 54-36 overall record and one of the strongest home records provided at 33-13. Tampa Bay has won two of its last five games, recently defeating the Yankees twice after dropping three games split between New York and Houston. Even with those recent losses, the Rays continue to hold one of the better records among the teams in action.

Tampa Bay is hitting .257 with 406 runs, 771 hits, and 87 home runs. The Rays have posted a .334 on-base percentage and a .395 slugging percentage. Their pitching staff owns a 3.72 ERA with a 1.17 WHIP while allowing opponents to hit .231. Tampa Bay has recorded 731 strikeouts against 238 walks and owns a 20-16 record in day games.

The Rays have built their success on a balanced approach. They own the higher batting average, have scored more runs, collected more hits, and have a better on-base percentage than Seattle. Combined with their exceptional 33-13 home record, those offensive advantages make Tampa Bay a difficult team to beat at Tropicana Field.

Seattle Mariners vs Tampa Bay Rays Picks and Prediction

Seattle Mariners vs Tampa Bay Rays Pick

  • Pick: Tampa Bay Rays Moneyline

Tampa Bay is my selection in this matchup. The Rays have the better overall record, a dominant 33-13 home mark, and the higher ESPN Matchup Predictor percentage. They also have the advantage in the starting pitching matchup based on the supplied statistics. While Seattleโ€™s pitching staff has been excellent overall, Tampa Bayโ€™s balanced offensive profile and home success give the Rays the edge.

Seattle Mariners vs Tampa Bay Rays Total Pick

  • Pick: Under 8.0

Iโ€™m taking the under if the total is set at 8.0. Both teams have quality pitching numbers, with Seattle posting a 3.54 team ERA and Tampa Bay carrying a 3.72 ERA. The projected starting pitchers also enter with solid overall numbers, particularly Martinezโ€™s 2.61 ERA. I believe this game develops into a well-pitched contest that stays below the total.

Final Score Prediction: Tampa Bay Rays 4 โ€“ Seattle Mariners 2

This prediction was written before the completion of game play on Thursday.

Never Tried Picks and Parlays? Now Is Your Chance

  • Get your first daily picks package for ONLY $1 using coupon code BUCK
  • If the pick loses, we credit your account with 3 Flex Picks
  • If the pick wins, we still give you 1 Flex Pick on the house
  • Win or lose, you walk away ahead. One dollar. No catch.
BetMGM Sport

Up To $1500 in Bonus Bets Paid Back if your First Bet Does Not Win

Show Bonus Code
Claim Bonus
Signup Promo Recommended BetMGM Sport Review
Min. Deposit $5
Cashable No
FanDuel Sportsbook

New Users โ€“ Bet $5 Get $200 in Bet Reset Tokens for 5 Days

Show Bonus Code
Claim Bonus
Signup Promo Hot Offer FanDuel Sportsbook Review
Requirement New Users โ€“ Bet $5 Get $200 in Bet Reset Tokens for 5 Days. (Up to $1,000 Bet Reset Tokens)
Cashable No
Fanatics

10 x $100 bet match in FanCash

Show Bonus Code
Claim Bonus
Signup Promo Hot Offer Fanatics Review
Cashable No
>

If you or someone you know has a gambling problem, crisis counseling and referral services can be accessed by calling 1-800-GAMBLER (1-800-426-2537) (IL). Gambling problem? Call 1-800-GAMBLER (MI/NJ/PA/WV/WY), 1-800-9-WITH-IT (IN), 1-800-522-4700 (CO), 1-800-BETS OFF (IA), 1-888-532-3500 (VA), 1-800-NEXT STEP (AZ), or call/text TN REDLINE 1-800-889-9789 (TN). 21+ (18+ WY). AZ/CO/IL/IN/IA/MI/NJ/PA/TN/VA/WV/WY only. Eligibility restrictions apply. T&C's Apply. Void where prohibited. If you click on a link on this site which takes you to a bookmaker or casino and you subsequently open an account, Pick and Parlays may receive a commission. Bets placed are the responsibility of the bettor.

Copyright ยฉ 2026 Picks and Parlays. All rights reserved.

The sports news and information contained at this site is for entertainment purposes only. Any use of this information in violation of laws whether they are federal, state and/or local is prohibited. Picks and Parlays is the nation's premier resource for sports betting and handicapping information.

Sign Up Get $30 Premium Picks Credit + Exclusive Offers
Special Offer
Up To $1500 in Bonus Bets Paid Back if your First Bet Does Not Win
Play now Gambling problem? Call 1-800-GAMBLER or 1-800-MY-RESET (Available in the US) 877-8-HOPENY or text HOPENY (467369) (NY) 1-800-327-5050 (MA), 1-800-BETS-OFF (IA), 1-800-981-0023 (PR). 21+ only. Please Gamble Responsibly. See BetMGM.com for Terms. First Bet Offer for new customers only (if applicable). Subject to eligibility requirements. Bonus bets are non-withdrawable. In partnership with Kansas Crossing Casino and Hotel. Promotional offers not available in Mississippi, New York, Ontario, or Puerto Rico.