MLB picks today: Tuesday's MLB best bets include Phillies vs. Cubs play [4/21/2026]

Phillies -1.5 (+165)

• Edge: 6.4%
• Probability: 44.1%
• Matchup: Phillies vs. Cubs (7:40PM ET, Tuesday)

Our model has identified value on Phillies -1.5 at +165 odds. A 44.1% probability produces an edge of 6.4%, making this the strongest play for today's MLB slate.

Dodgers vs. Giants over 7 runs (-102)

• Edge: 6.0%
• Probability: 56.5%
• Matchup: Dodgers vs. Giants (9:45PM ET, Tuesday)

Dodgers vs. Giants over 7 runs carries a 6.0% edge and a probability of 56.5% at -102 odds, according to our model.

Astros vs. Guardians over 8 runs (-115)

• Edge: 4.4%
• Probability: 57.8%
• Matchup: Astros vs. Guardians (6:10PM ET, Tuesday)

Astros vs. Guardians over 8 runs at -115 odds shows a 4.4% edge, supported by a 57.8% probability in simulations.

Twins vs. Mets over 7.5 runs (-105)

• Edge: 3.2%
• Probability: 54.4%
• Matchup: Twins vs. Mets (7:10PM ET, Tuesday)

A 3.2% edge and 54.4% probability make Twins vs. Mets over 7.5 runs at a value play in the Twins vs. Mets matchup, per our model.

Braves vs. Nationals over 8 runs (-104)

• Edge: 2.9%
• Probability: 53.9%
• Matchup: Braves vs. Nationals (6:45PM ET, Tuesday)

Braves vs. Nationals over 8 runs at -104 odds presents a 2.9% edge, with simulations resulting in a probability of 53.9%.

Blue Jays vs. Angels over 9 runs (-102)

• Edge: 2.8%
• Probability: 53.3%
• Matchup: Blue Jays vs. Angels (9:38PM ET, Tuesday)

Our model finds value on over 9 runs in Blue Jays vs. Angels at -102 odds, supported by an edge of 2.8%.

Pirates vs. Rangers over 8.5 runs (-110)

• Edge: 2.6%
• Probability: 55%
• Matchup: Pirates vs. Rangers (8:05PM ET, Tuesday)

Our model has uncovered value on Pirates vs. Rangers over 8.5 runs at -110 odds. A 55% probability produces a 2.6% edge, making this a strong play for today's MLB action.

Athletics vs. Mariners over 7.5 runs (-110)

• Edge: 2.5%
• Probability: 54.8%
• Matchup: Athletics vs. Mariners (9:40PM ET, Tuesday)

A 2.5% edge on a 54.8% probability makes over 7.5 runs at -110 odds a solid value play in today's Athletics vs. Mariners matchup.

White Sox vs. Diamondbacks over 9 runs (-112)

• Edge: 2.4%
• Probability: 55.2%
• Matchup: White Sox vs. Diamondbacks (9:40PM ET, Tuesday)

Our model projects value on over 9 runs at -112 odds. A 55.2% probability produces a 2.4% edge, making the over the favorable side in Saturday’s matchup.

Orioles vs. Royals over 9 runs (-102)

• Edge: 2.1%
• Probability: 52.6%
• Matchup: Orioles vs. Royals (7:40PM ET, Tuesday)

Rounding out our top 10 bets, Orioles vs. Royals over 9 runs at -102 odds shows a 52.6% probability and a 2.1% edge.

MLB best bets summary: Tuesday, 4/21/2026

As of 7:02AM ET, here are our top MLB bets by edge recommended by our model:

Matchup	Bet	Odds	Edge	Probability
Phillies vs. Cubs	Phillies -1.5	+165 @ BetMGM	6.4%	44.1%
Dodgers vs. Giants	Over 7 Runs	-102 @ DraftKings	6.0%	56.5%
Astros vs. Guardians	Over 8 Runs	-115 @ BetMGM	4.4%	57.8%
Twins vs. Mets	Over 7.5 Runs	-105 @ BetMGM	3.2%	54.4%
Braves vs. Nationals	Over 8 Runs	-104 @ DraftKings	2.9%	53.9%
Blue Jays vs. Angels	Over 9 Runs	-102 @ DraftKings	2.8%	53.3%
Pirates vs. Rangers	Over 8.5 Runs	-110 @ BetMGM	2.6%	55%
Athletics vs. Mariners	Over 7.5 Runs	-110 @ BetMGM	2.5%	54.8%
White Sox vs. Diamondbacks	Over 9 Runs	-112 @ DraftKings	2.4%	55.2%
Orioles vs. Royals	Over 9 Runs	-102 @ DraftKings	2.1%	52.6%

List of upcoming MLB games to bet on [4/21/2026]

• Astros vs. Guardians (6:10PM ET, Tuesday)
• Brewers vs. Tigers (6:40PM ET, Tuesday)
• Cardinals vs. Marlins (6:40PM ET, Tuesday)
• Reds vs. Rays (6:40PM ET, Tuesday)
• Yankees vs. Red Sox (6:45PM ET, Tuesday)
• Braves vs. Nationals (6:45PM ET, Tuesday)
• Twins vs. Mets (7:10PM ET, Tuesday)
• Phillies vs. Cubs (7:40PM ET, Tuesday)
• Orioles vs. Royals (7:40PM ET, Tuesday)
• Pirates vs. Rangers (8:05PM ET, Tuesday)
• Blue Jays vs. Angels (9:38PM ET, Tuesday)
• Athletics vs. Mariners (9:40PM ET, Tuesday)
• White Sox vs. D-Backs (9:40PM ET, Tuesday)
• Dodgers vs. Giants (9:45PM ET, Tuesday)

Conclusion

Our MLB best bets are locked and loaded for April 21, 2026, featuring plays such as Phillies -1.5 and over 7 runs in the Dodgers vs. Giants matchup. Powered by advanced simulations, these picks are here to boost your betting game.

Our predictions are rooted 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.