MLB picks today: Tuesday's MLB best bets include Twins vs. Guardians play [7/21/2026]
Get MLB picks today and best bets for Tuesday, July 21, 2026.
Today’s MLB picks for July 21, 2026 are here, with Twins vs. Guardians and Rays vs. Blue Jays among the top plays identified by our model across Tuesday’s MLB action.
Dimers’ predictive analytics engine runs 24/7, searching the latest baseball odds to unearth legitimate betting edges. The result? Data-backed picks that help Dimers Pro members make smarter decisions.
List of MLB best bets today [7/21, updated 8:04AM ET]
Below, you’ll find today’s top 10 baseball bets, ranked by edge for Tuesday, July 21, 2026.
Twins vs. Guardians Over 8.5 runs (+113)
- Edge: 5.6%
- Probability: 52.5%
- Matchup: Twins vs. Guardians (6:40PM ET)
Our model has identified value on Over 8.5 runs in Twins vs. Guardians at +113 odds. A 52.5% probability produces an edge of 5.6%, making this the strongest play for today's MLB slate.
Rays vs. Blue Jays Over 7.5 runs (+100)
- Edge: 4.6%
- Probability: 54.6%
- Matchup: Rays vs. Blue Jays (7:07PM ET)
Rays vs. Blue Jays over 7.5 runs carries a 4.6% edge and a probability of 54.6% at +100 odds, according to our model.
Athletics vs. Diamondbacks Over 9.5 runs (-104)
- Edge: 4.5%
- Probability: 55.5%
- Matchup: Athletics vs. Diamondbacks (9:40PM ET)
Athletics vs. Diamondbacks Over 9.5 runs at -104 odds shows a 4.5% edge, supported by a 55.5% probability in simulations.
Orioles vs. Red Sox over 8.5 runs (+108)
- Edge: 4.5%
- Probability: 52.5%
- Matchup: Orioles vs. Red Sox (7:10PM ET)
A 4.5% edge and 52.5% probability make Orioles vs. Red Sox over 8.5 runs a value play in the Orioles vs. Red Sox matchup, per our model.
Mets ML (+130)
- Edge: 4.4%
- Probability: 47.9%
- Matchup: Mets vs. Brewers (7:40PM ET)
Mets ML at +130 odds presents a 4.4% edge, with simulations resulting in a probability of 47.9%.
Reds vs. Mariners Over 7.5 runs (+104)
- Edge: 3.8%
- Probability: 52.8%
- Matchup: Reds vs. Mariners (9:40PM ET)
Our model finds value on Over 7.5 runs in Reds vs. Mariners at +104 odds, supported by an edge of 3.8%.
Padres vs. Braves Over 9.5 runs (+117)
- Edge: 3.6%
- Probability: 49.6%
- Matchup: Padres vs. Braves (7:15PM ET)
Our model has uncovered value on Padres vs. Braves Over 9.5 runs at +117 odds. A 49.6% probability produces a 3.6% edge, making this a strong play for today's MLB action.
Mets +1.5 (-155)
- Edge: 3.5%
- Probability: 64.3%
- Matchup: Mets vs. Brewers (7:40PM ET)
A 3.5% edge on a 64.3% probability makes Mets +1.5 at -155 odds a solid value play in today's Mets vs. Brewers matchup.
White Sox vs. RangersOver 8.5 runs (-106)
- Edge: 3.3%
- Probability: 54.8%
- Matchup: White Sox vs. Rangers (8:05PM ET)
Our model projects value on Over 8.5 runs at -106 odds. A 54.8% probability produces a 3.3% edge, making the Over the favorable side in today's matchup.
Astros -1.5 (+170)
- Edge: 3.1%
- Probability: 40.1%
- Matchup: Marlins vs. Astros (8:10PM ET)
Rounding out our top 10 bets, Astros -1.5 at +170 odds shows a 40.1% probability and a 3.1% edge.
MLB best bets summary: Tuesday, 7/21/2026
As of 8:04AM ET, here are our top MLB bets by edge recommended by our model:
| Matchup | Bet | Odds | Edge | Probability |
|---|---|---|---|---|
| Twins vs. Guardians | Over 8.5 runs | +113 @ Polymarket | 5.6% | 52.5% |
| Rays vs. Blue Jays | Over 7.5 runs | +100 @ Polymarket | 4.6% | 54.6% |
| Athletics vs. Diamondbacks | Over 9.5 Runs | -104 @ Novig | 4.5% | 55.5% |
| Orioles vs. Red Sox | Over 8.5 runs | +108 @ Novig | 4.5% | 52.5% |
| Mets vs. Brewers | Mets ML | +130 @ Novig | 4.4% | 47.9% |
| Reds vs. Mariners | Over 7.5 Runs | +104 @ Novig | 3.8% | 52.8% |
| Padres vs. Braves | Over 9.5 Runs | +117 @ Polymarket | 3.6% | 49.6% |
| Mets vs. Brewers | Mets +1.5 | -155 @ Caesars | 3.5% | 64.3% |
| White Sox vs. Rangers | Over 8.5 Runs | -106 @ Novig | 3.3% | 54.8% |
| Marlins vs. Astros | Astros -1.5 | +170 @ Novig | 3.1% | 40.1% |
List of upcoming MLB games to bet on [7/21/2026]
- Dodgers vs. Phillies (6:40PM ET, Tuesday)
- Twins vs. Guardians (6:40PM ET, Tuesday)
- Pirates vs. Yankees (7:05PM ET, Tuesday)
- Rays vs. Blue Jays (7:07PM ET, Tuesday)
- Orioles vs. Red Sox (7:10PM ET, Tuesday)
- Padres vs. Braves (7:15PM ET, Tuesday)
- Mets vs. Brewers (7:40PM ET, Tuesday)
- Giants vs. Royals (7:40PM ET, Tuesday)
- Tigers vs. Cubs (8:05PM ET, Tuesday)
- White Sox vs. Rangers (8:05PM ET, Tuesday)
- Marlins vs. Astros (8:10PM ET, Tuesday)
- Nationals vs. Rockies (8:40PM ET, Tuesday)
- Cardinals vs. Angels (9:38PM ET, Tuesday)
- Reds vs. Mariners (9:40PM ET, Tuesday)
- Athletics vs. D-Backs (9:40PM ET, Tuesday)
Conclusion
Our MLB best bets are locked and loaded for July 21, 2026, featuring plays such as over 8.5 runs in the Twins vs. Guardians matchup and over 7.5 runs in the Rays vs. Blue Jays matchup. Powered by advanced simulations, these picks are here to boost your betting game.
Our predictions are grounded in 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.
Continue reading with Dimers Pro
Join now to unlock this article and get full access to our predictions and betting tools. Cancel anytime.
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.
