MLB PICKS

MLB Picks for May 21

ParlayLab's methodology engine grades the Thursday, May 21, 2026 MLB slate against the market. 7 games with 2 HIGH-confidence picks — moneyline, run line, total, and player props. The full pick selections are available with a free 7-day Pro trial.

Cleveland Guardians at Detroit Tigers

1:10 PM ET

Guardians (18-13) visit the Tigers (12-20). Probable starters: J. Cantillo (3.05) for Guardians, C. Mize (2.47) for Tigers. Weather at first pitch: 72°F.

Pitchers

CLEJ. Cantillo (3.05)

DETC. Mize (2.47)

FanDuel lines

MLCLE +102 · DET -120

RL+1.5

TotalO/U 7.5

ParlayLab pick

MED

MED edge

ML / RL / O-U projection

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3 qualifying picks across moneyline, run line, and totals.

New York Mets at Washington Nationals

4:05 PM ET

Mets (13-16) visit the Nationals (16-16). Probable starters: D. Peterson (5.03) for Mets, C. Cavalli (3.86) for Nationals. Weather at first pitch: 72°F.

Pitchers

NYMD. Peterson (5.03)

WSHC. Cavalli (3.86)

FanDuel lines

MLNYM -110 · WSH -106

RL-1.5

TotalO/U 7.5

ParlayLab pick

MED

MED edge

ML / RL / O-U projection

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3 qualifying picks across moneyline, run line, and totals.

Atlanta Braves at Miami Marlins

6:40 PM ET

Braves (21-9) visit the Marlins (13-17). Probable starters: S. Strider (3.00) for Braves, S. Alcantara (4.00) for Marlins. Dome — no weather impact.

Pitchers

ATLS. Strider (3.00)

MIAS. Alcantara (4.00)

FanDuel lines

MLATL -136 · MIA +116

RL-1.5

TotalO/U 7.5

ParlayLab pick

HIGH

HIGH edge

ML / RL / O-U projection

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3 qualifying picks across moneyline, run line, and totals.

Toronto Blue Jays at New York Yankees

7:05 PM ET

Blue Jays (15-17) visit the Yankees (19-12). Probable starters: B. Fisher (2.73) for Blue Jays, C. Rodón (4.15) for Yankees. Weather at first pitch: 72°F.

Pitchers

TORB. Fisher (2.73)

NYYC. Rodón (4.15)

FanDuel lines

MLTOR +122 · NYY -144

RL+1.5

TotalO/U 8.5

ParlayLab pick

MED

MED edge

ML / RL / O-U projection

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3 qualifying picks across moneyline, run line, and totals.

Athletics at Los Angeles Angels

9:38 PM ET

Athletics (16-15) visit the Angels (7-23). Probable starters: L. Severino (4.23) for Athletics, J. Soriano (2.44) for Angels. Weather at first pitch: 72°F.

Pitchers

ATHL. Severino (4.23)

LAAJ. Soriano (2.44)

FanDuel lines

MLATH -102 · LAA -116

RL-1.5

TotalO/U 8.5

ParlayLab pick

LOW

MED edge

ML / RL / O-U projection

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3 qualifying picks across moneyline, run line, and totals.

Colorado Rockies at AZ

9:40 PM ET

Rockies (12-19) visit the AZ (14-14). Probable starters: Z. Agnos (6.25) for Rockies, E. Rodriguez (2.24) for AZ. Weather at first pitch: 57°F.

Pitchers

COLZ. Agnos (6.25)

AZE. Rodriguez (2.24)

FanDuel lines

MLCOL +172 · AZ -205

RL+1.5

TotalO/U 9.5

ParlayLab pick

HIGH

MED edge

ML / RL / O-U projection

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3 qualifying picks across moneyline, run line, and totals.

How ParlayLab grades the slate

Our methodology engine projects each MLB game using a market-blended model that combines team-level offense, starting-pitcher form, ballpark factors, weather (wind direction relative to center field, temperature, precipitation), bullpen fatigue, and Statcast contact quality. The engine outputs a moneyline, run-line, and total projection for every matchup and grades each pick HIGH / MED / LOW confidence based on the edge versus the FanDuel line.

Player props go through a separate Poisson projection layer per stat — hits, home runs, total bases, RBIs, runs scored, hits+runs+RBIs, and pitcher strikeouts. Each prop projection accounts for the batter-vs-pitcher history, recent rolling form, opposing pitcher ERA / WHIP / K%, ballpark-by-handedness factors, and weather. Props with strong projection-vs-line edges show up bright green; weak ones drop to orange or red.

Free users see the top picks for each market per slate plus the per-game matchup context shown above. The full pick selections, every prop on the board, the prop filter builder, and the full Game Detail + Player Detail breakdowns unlock with a Pro trial. No card charged for the first 7 days.