Mariners vs. Giants MLB Same Game Parlay Picks – Friday, August 23
Cal Raleigh and the Seattle Mariners meet Matt Chapman and the San Francisco Giants on Friday at 10:10 p.m. ET in the first game of a three-game series.
Keen to know what a same game parlay might look like for the Mariners-Giants contest? Keep scrolling — we’ve got you covered with the important details ahead.
Place your bets on any MLB matchup at BetMGM, and sign up with our link for a first-time deposit bonus!
Mariners vs. Giants Prediction & Pick
- Score Prediction: Mariners 5, Giants 4
- Expected Runs: 7.9
Mariners vs. Giants Odds
- San Francisco is the underdog, +128 on the moneyline, while Seattle is a -152 favorite at home.
- The Mariners-Giants contest on August 23 has been given an over/under of 7.5 runs. The over is set at -106 and the under at -114.
One way to build a same game parlay is to pick a strikeout over/under prop of either team’s starting pitcher. Here’s a look at what’s available:
- The Mariners’ Luis Castillo has a strikeout total of 6.5 at -142 for the over and +112 for the under.
- For the Giants, Hayden Birdsong has a strikeout over/under of 6.5 at +114 for the over and -146 for the under.
Mariners vs. Giants Stats
- The Mariners have been favored on the moneyline 81 total times this season. They’ve finished 46-35 in those games.
- This season, the Giants have been the underdog 51 times and won 22, or 43.1%, of those games.
- In the 128 games in which oddsmakers have set an over/under for Seattle, it has combined with opponents to go over the total 57 times (57-66-5).
- Games involving San Francisco have gone over the total set by sportsbooks in 63 of 127 chances this season.
| Luis Castillo (SEA) | Pitcher | Hayden Birdsong (SF) |
|---|---|---|
| 10 – 12 | W/L | 3 – 3 |
| 153.2 | IP | 41.1 |
| 3.51 | ERA | 5.01 |
| 1.171 | WHIP | 1.379 |
| 9 | K/9 | 10.7 |
| 2.5 | BB/9 | 4.8 |
Mariners vs. Giants Same Game Parlay Payout
If you pick the Mariners — the computer favorite above — on the moneyline, choose the over per the computer prediction, and hit a successful parlay, here’s the payout a $10 bet could net based the pitcher prop you tab:
- Luis Castillo over 6.5 strikeouts: $44.91
- Luis Castillo under 6.5 strikeouts: $58.31
- Hayden Birdsong over 6.5 strikeouts: $58.95
- Hayden Birdsong under 6.5 strikeouts: $44.29
Bet on this or any MLB matchup at BetMGM
Not all offers available in all states, please visit BetMGM for the latest promotions for your area. Must be 21+ to gamble, please wager responsibly. If you or someone you know has a gambling problem, contact 1-800-GAMBLER.