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Read Article MLB picks today: Tuesday's MLB best bets include Giants vs. Diamondbacks play [6/30/2026]
Updated: | First published:
Written by Dave Garofolo, Content Producer
Get MLB picks today and best bets for Tuesday, June 30, 2026.
Today’s MLB picks for June 30, 2026 are here, with Giants vs. Diamondbacks and Angels vs. Mariners among the top plays identified by our model across Tuesday’s MLB schedule.
Dimers’ predictive analytics engine runs 24/7, scanning the latest baseball odds to unearth genuine betting edges. The result? Data-backed picks that help Dimers Pro members make smarter decisions.
List of MLB best bets tonight [6/30, updated 9:09PM ET]
Below, you’ll find today’s best baseball bets, ranked by edge for Tuesday, June 30, 2026.
Giants vs. Diamondbacks Over 9.5 runs (+130)
- Edge: 9.0%
- Probability: 52.5%
- Matchup: Giants vs. Diamondbacks (9:40PM ET)
Our model has identified value on Over 9.5 runs in Giants vs. Diamondbacks at +130 odds. A 52.5% probability produces an edge of 9.0%, making this the strongest play for today's MLB slate.
Angels vs. Mariners Over 7.5 runs (+130)
- Edge: 5.0%
- Probability: 48.5%
- Matchup: Angels vs. Mariners (9:40PM ET)
Angels vs. Mariners over 7.5 runs carries a 5.0% edge and a probability of 48.5% at +130 odds, according to our model.
Mariners -1.5 (+135)
- Edge: 2.3%
- Probability: 44.8%
- Matchup: Angels vs. Mariners (9:40PM ET)
Mariners -1.5 vs. Angels at +135 odds shows a 2.3% edge, supported by a 44.8% probability in simulations.
MLB best bets summary: Tuesday, 6/30/2026
As of 9:09PM ET, here are our top MLB bets by edge recommended by our model:
| Matchup | Bet | Odds | Edge | Probability |
|---|---|---|---|---|
| Giants vs. Diamondbacks | Over 9.5 runs | +130 @ Polymarket | 9.0% | 52.5% |
| Angels vs. Mariners | Over 7.5 runs | +130 @ Kalshi | 5.0% | 48.5% |
| Angels vs. Mariners | Mariners -1.5 | +135 @ Polymarket | 2.3% | 44.8% |
List of upcoming MLB games to bet on [6/30/2026]
- Dodgers vs. Athletics (9:40PM ET, Tuesday)
- Angels vs. Mariners (9:40PM ET, Tuesday)
- Giants vs. D-Backs (9:40PM ET, Tuesday)
- Rangers vs. Guardians (1:10PM ET, Wednesday)
- Tigers vs. Yankees (1:35PM ET, Wednesday)
- Nationals vs. Red Sox (1:35PM ET, Wednesday)
- Padres vs. Cubs (2:20PM ET, Wednesday)
- Mets vs. Blue Jays (3:07PM ET, Wednesday)
- Pirates vs. Phillies (6:40PM ET, Wednesday)
- Cardinals vs. Braves (7:15PM ET, Wednesday)
- Rays vs. Royals (7:40PM ET, Wednesday)
- Twins vs. Astros (8:10PM ET, Wednesday)
- Reds vs. Brewers (8:10PM ET, Wednesday)
- Marlins vs. Rockies (8:40PM ET, Wednesday)
Conclusion
Our MLB best bets are locked and loaded for June 30, 2026, featuring plays such as over 9.5 runs in the Giants vs. Diamondbacks matchup and over 7.5 runs in the Angels vs. Mariners matchup. Powered by advanced simulations, these picks are here to boost your betting game.
Our predictions are drawn from current data to help you make informed decisions. For additional resources and advice, head to our Responsible Gambling hub.
All odds and probabilities in this article are correct and accurate at the time of publication.
Dave Garofolo uses sophisticated AI-driven analytics to make predictions and evaluate player performances in the NBA, MLB, NFL, NHL, NCAAM, and PGA TOUR tournaments, crafting insightful game and prop previews.
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