Tuesday’s MLB Strikeout Props - July 21

Will Chase Burns strike out more than 6.5 batters? Can Walker Buehler record more than 3.5 strikeouts? See their odds and more strikeout prop odds for all pitchers in MLB play on July 21, in the article below.

Today's MLB Strikeout Props

San Francisco Giants at Kansas City Royals

• Luinder Avila (Royals): Over/Under 3.5 Ks (Over -111, Under -115) | 2026 Stats: 2.8 strikeouts per game in 18 appearances
• Tyler Mahle (Giants): Over/Under 4.5 Ks (Over +132, Under -170) | 2026 Stats: 4.9 strikeouts per game in 15 appearances

Baltimore Orioles at Boston Red Sox

• Kyle Bradish (Orioles): Over/Under 5.5 Ks (Over +110, Under -140) | 2026 Stats: 5.6 strikeouts per game in 19 appearances

Miami Marlins at Houston Astros

• Tyler Phillips (Marlins): Over/Under 3.5 Ks (Over +104, Under -132) | 2026 Stats: 2.2 strikeouts per game in 25 appearances
• Tatsuya Imai (Astros): Over/Under 5.5 Ks (Over +122, Under -156) | 2026 Stats: 4.8 strikeouts per game in 13 appearances

San Diego Padres at Atlanta Braves

• Reynaldo López (Braves): Over/Under 4.5 Ks (Over +118, Under -150) | 2026 Stats: 2.5 strikeouts per game in 22 appearances
• Walker Buehler (Padres): Over/Under 3.5 Ks (Over -132, Under +104) | 2026 Stats: 4.3 strikeouts per game in 19 appearances

Detroit Tigers at Chicago Cubs

• Framber Valdez (Tigers): Over/Under 4.5 Ks (Over -120, Under -106) | 2026 Stats: 4.6 strikeouts per game in 19 appearances
• David Peterson (Cubs): Over/Under 3.5 Ks (Over -162, Under +126) | 2026 Stats: 3.7 strikeouts per game in 19 appearances

St. Louis Cardinals at Los Angeles Angels

• Walbert Urena (Angels): Over/Under 4.5 Ks (Over +114, Under -146) | 2026 Stats: 4.6 strikeouts per game in 17 appearances
• Matthew Liberatore (Cardinals): Over/Under 5.5 Ks (Over +132, Under -170) | 2026 Stats: 4.6 strikeouts per game in 19 appearances

Athletics at Arizona Diamondbacks

• Jack Perkins (Athletics): Over/Under 4.5 Ks (Over -115, Under -113) | 2026 Stats: 3 strikeouts per game in 24 appearances

Los Angeles Dodgers at Philadelphia Phillies

• Justin Wrobleski (Dodgers): Over/Under 5.5 Ks (Over +112, Under -142) | 2026 Stats: 4.6 strikeouts per game in 16 appearances

Washington Nationals at Colorado Rockies

• Michael Lorenzen (Rockies): Over/Under 3.5 Ks (Over +104, Under -132) | 2026 Stats: 3.5 strikeouts per game in 21 appearances

Chicago White Sox at Texas Rangers

• Noah Schultz (White Sox): Over/Under 4.5 Ks (Over +112, Under -142) | 2026 Stats: 4.3 strikeouts per game in 11 appearances
• Kumar Rocker (Rangers): Over/Under 4.5 Ks (Over -156, Under +122) | 2026 Stats: 4.4 strikeouts per game in 18 appearances

Tampa Bay Rays at Toronto Blue Jays

• Drew Rasmussen (Rays): Over/Under 4.5 Ks (Over +104, Under -132) | 2026 Stats: 5.4 strikeouts per game in 18 appearances
• Kevin Gausman (Blue Jays): Over/Under 5.5 Ks (Over +106, Under -136) | 2026 Stats: 5.8 strikeouts per game in 20 appearances

New York Mets at Milwaukee Brewers

• Brandon Sproat (Brewers): Over/Under 4.5 Ks (Over -138, Under +108) | 2026 Stats: 4.8 strikeouts per game in 18 appearances

Minnesota Twins at Cleveland Guardians

• Parker Messick (Guardians): Over/Under 5.5 Ks (Over +124, Under -158) | 2026 Stats: 5.8 strikeouts per game in 19 appearances

Cincinnati Reds at Seattle Mariners

• Luis Castillo (Mariners): Over/Under 6.5 Ks (Over +128, Under -164) | 2026 Stats: 4.5 strikeouts per game in 18 appearances
• Chase Burns (Reds): Over/Under 6.5 Ks (Over -154, Under +122) | 2026 Stats: 6.6 strikeouts per game in 18 appearances