The Mariners will play the Diamondbacks on Sunday, July 30th, 2023. Your timezone's first pitch time is 4:10 pm EDT. Check local listings or your nearest streaming app for coverage.
Learn more about MLB Betting with our handy tutorial and guide. We explain money line, total and run line bets. Plus, a great discussion about exotic bets like MLB Baseball parlays and props.
| Bonus | |
|---|---|
 #1 BetMGMREVIEW | New Customers - Up to $1500 Paid Back in Bonus Bets Bonus Bets Expire in 7 Days One new customer offer/Add'l Terms Bet Now 21+ Playable in Ohio only Gambling Problem? Call 1-800-589-9966 |
 #2 BetRiversREVIEW | New Customers - 2nd Chance Bet up to $100 - Code: SPORTS Bet Now 21+ Playable in Ohio only Gambling Problem? Call 1-800-589-9966 |
 #3 BetWayREVIEW | New Customers - Bet $20+, Get a $40 Bonus Bet Bet Now 21+ Playable in Ohio only Gambling Problem? Call 1-800-589-9966 |
Table of Contents
- Matchup Stats
- Captain Shady Lines
- Best Odds
- Interactive Odds Example
- Prop Bets
- Team Futures Odds
- Team Pages
- Team Standings
- Other Games Today
Key Matchup Stats
- SportsBetting3.com Power Rankings - The Seattle Mariners have a 92.00 power ranking. The power ranking for the Arizona Diamondbacks is 91.67.
- Visiting Seattle Mariners - The Seattle Mariners have a 24-26 record as a visiting team, ranking them 8th Overall for visiting team wins.
- Home Arizona Diamondbacks - The Arizona Diamondbacks have a 28-27 record as a home team. They rank 7th for home team wins in the Overall standings.
- Runs Scored - The Seattle Mariners currently stand 16th (471) Overall, with the Arizona Diamondbacks ranking 7th (517) for runs scored.
- Runs Allowed - The Seattle Mariners are 22nd (439) Overall for runs allowed. The Arizona Diamondbacks stand 8th (514) for runs allowed.
- Team Streaks - The Seattle Mariners lost their last game. Meanwhile, the Arizona Diamondbacks won their last game.
- Team Records - The Seattle Mariners have a 53-51 Overall record (6.5 GB American West Division), with the Arizona Diamondbacks possessing a 56-49 Overall standing (4.0 GB National West Division).
Captain Shady Lines
A broken compass is right at least twice a day.
Arrr! The Mariners be takin' on them Diamondbacks in a scurvy away game... on Sunday, July 30th, 2023. The Mariners be sportin' a 53-51 overall record... (SportsBetting3.com). Aye, they be havin' a 0.510 overall win percentage... But don't let that fool ya, mateys! They be havin' a 6-4 overall last 10 games record... Arrr, they be showin' some fight!
Now, the Diamondbacks be waitin' for 'em at home... with a 56-49 overall record and a 0.533 overall win percentage... (SportsBetting3.com). But don't ye be swayed by them numbers! They be strugglin' in their last 10 games... with a pitiful 3-7 overall record... Argh, they be sinkin' fast!
If ye be lookin' to bet on this game, mateys, ye best review the odds below... (SportsBetting3.com). The Mariners may be underdogs, but they be a scrappy bunch... ready to plunder the Diamondbacks' treasure. So gather yer doubloons, me hearties, and let's set sail on an epic baseball battle!
Best Mariners at Diamondbacks Odds
| Underdog Seattle Mariners | Favorite Arizona Diamondbacks |
|---|---|
| Over | Under |
|---|---|
| Underdog Arizona Diamondbacks | Favorite Seattle Mariners |
|---|---|
Matchup Odds FAQs
The Arizona Diamondbacks are the -108 moneyline favorite at BetRivers and the Seattle Mariners are the -109 moneyline underdog at BetRivers.
The best over line is 8 -115 runs at BetRivers, which means you risk $115 to win $100 betting the over. The best under line is 8 +100 runs at BetMGM, and that means you risk $100 to win $100 betting the under.
The Seattle Mariners are -1.5 +155 run line favorites at BetMGM, while the Arizona Diamondbacks are +1.5 -186 run line underdogs at BetRivers.
MLB Odds Example
|
Game |
 BetMGMBet |
|---|---|
Mariners
Diamondbacks
7/30/23 4:10pm EDT | -110-110 |
- Seattle Mariners bettors risk $100 to win $90.91 at -110 odds. The implied probability for Seattle Mariners is 52.38%.
- Arizona Diamondbacks bettors risk $100 to win $90.91 at -110 odds. The implied probability for Arizona Diamondbacks is 52.38%.
Seattle Mariners at Arizona Diamondbacks Prop Bets
| BetMGM Bet |
|
|---|---|
Mariners
Diamondbacks
First Team to Score
7/30/23 4:10pm EDT | -155+120Bet |
Mariners
Diamondbacks
To Extra Innings
7/30/23 4:10pm EDT | Yes +700No -1100Bet |
Mariners
Diamondbacks
1st Team to Score Will Win
7/30/23 4:10pm EDT | Yes -250No +190Bet |
Diamondbacks
Total Runs
SEA at ARI 7/30/23 4:10pm EDT | 3.5 o -1403.5 u +105Bet |
| BetMGM | |
Mariners
Total Runs
SEA at ARI 7/30/23 4:10pm EDT | 3.5 o -1453.5 u +110Bet |
Luis Castillo
Strikeouts Thrown
SEA at ARI 7/30/23 4:10pm EDT | 6.5 o +1156.5 u -150Bet |
Merrill Kelly
Strikeouts Thrown
SEA at ARI 7/30/23 4:10pm EDT | 6.5 o +1156.5 u -155Bet |
Seattle Mariners & Arizona Diamondbacks Futures Odds
Latest World Series odds, if available, for each team. Review odds for other teams and learn how to bet on the tournament. See past Championship results and learn how to bet World Series teasers, props and parlays.
Seattle Mariners World Series Odds|
Team | BetMGM |
 BetRivers |
|---|---|---|
| Mariners | +2200 Bet | +2200 Bet |
|
Team | BetMGM |
BetRivers |
|---|---|---|
| Diamondbacks | +3000 Bet | +3000 Bet |
Seattle Mariners & Arizona Diamondbacks Team Pages
Review each team's season win total odds, futures odds, betting bonuses and other valuable information on our exclusive team betting odds pages. Team betting odds and stats update throughout the season:
Team Standings
| Team | W | L | Pct | GB | Home | Away | RS | RA | Diff | Strk | L10 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| e - Seattle Mariners | 88 | 74 | 0.543 | +16.0 | 45-36 | 43-38 | 758 | 659 | +99 | W1 | 4-6 |
| z - Arizona Diamondbacks | 84 | 78 | 0.519 | +20.0 | 43-38 | 41-40 | 746 | 761 | -15 | L4 | 4-6 |
How to Bet on the Game
Time needed: 4 minutes.
How to Bet on the Seattle Mariners vs Arizona Diamondbacks MLB Game
-
Open a new sports betting account before game time.
Review our list of sports betting sites. Open a new account before the game starts on Sunday, July 30th, 2023 at 4:10 pm EDT, making sure to enter all your personal details correctly. Don't forget to add your bonus code.
-
Visit the sportsbook’s cashier, banking, or deposit page.
Navigate to the sportsbook's deposit page. Use your Visa card or MasterCard, or deposit with a bank transfer, or other methods like Paypal.
-
Tap to the sportsbook's MLB page, look for the Seattle Mariners vs Arizona Diamondbacks Game.
Navigate to the sportsbook's MLB page. Next, look for live or upcoming matchups. Select the Seattle Mariners vs Arizona Diamondbacks Game.
-
Choose your bet and place a wager.
Choose your bet and then use the funds you deposited to place a wager. The sportsbook will pay your winnings or deduct a losing wager from your account balance after the game.