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The MLB Game Simulator uses at-bat-by-at-bat modeling, pitcher data, and player stats to predict outcomes, scores, and performances.

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Yes. Baseball predictions and player stat projections are updated daily to reflect pitching matchups, lineups, and recent performance.

How accurate are the MLB predictions?

Accuracy varies by day and matchup. We publish performance summaries so you can track results over time.

How often are predictions refreshed?

Predictions refresh daily and may update during the day when key injuries or depth chart changes occur.

MLB Predictions for 9/21/2023

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Odds: Line | O/U | Money Line

9/21/2023 MLB Games
Time *ET	Matchup	Prediction	Actual	Result
1:10 PM	Los Angeles Angels @ Tampa Bay Rays Griffin Canning vs Zach Eflin -275 or 73.3% +/- Lineups Randal Grichuk LF Zach Neto SS Brandon Drury 1B Logan O'Hoppe C C.J. Cron DH Jared Walsh RF Jo Adell CF David Fletcher 2B Michael Stefanic 3B Griffin Canning P Yandy Diaz 1B Brandon Lowe 2B Isaac Paredes 3B Randy Arozarena LF Josh Lowe RF Manuel Margot CF Taylor Walls SS Jonathan Aranda DH Rene Pinto C Zach Eflin P	Tampa Bay Rays WIN 70.7% of sims by 1.8 Prediction	Tampa Bay Rays wins 5-4
1:15 PM	Milwaukee Brewers @ St. Louis Cardinals Wade Miley vs Miles Mikolas -111 or 52.6% +/- Lineups Sal Frelick RF William Contreras DH Mark Canha LF Willy Adames SS Rowdy Tellez 1B Andruw Monasterio 3B Victor Caratini C Brice Turang 2B Blake Perkins CF Wade Miley P Tommy Edman 2B Lars Nootbaar CF Paul Goldschmidt 1B Nolan Arenado DH Juan Yepez LF Jordan Walker RF Andrew Knizner C Jose Fermin 3B Masyn Winn SS Miles Mikolas P	Milwaukee Brewers WIN 54.6% of sims by 0.8 Prediction	Milwaukee Brewers wins 6-0
7:05 PM	Atlanta Braves @ Washington Nationals Max Fried vs Jake Irvin -220 or 68.8% +/- Lineups Ronald Acuna RF Ozzie Albies 2B Austin Riley 3B Matt Olson 1B Marcell Ozuna DH Michael Harris CF Travis d'Arnaud C Eddie Rosario LF Orlando Arcia SS Max Fried P CJ Abrams SS Lane Thomas RF Joey Meneses 1B Keibert Ruiz DH Carter Kieboom 3B Luis Garcia 2B Drew Millas C Alex Call LF Jacob Young CF Jake Irvin P	Atlanta Braves WIN 58.4% of sims by 1.1 Prediction	Atlanta Braves wins 10-3
7:05 PM	Toronto Blue Jays @ New York Yankees Jose Berrios vs Gerrit Cole -142 or 58.7% +/- Lineups George Springer RF Bo Bichette SS Cavan Biggio 2B Davis Schneider DH Matt Chapman 3B Spencer Horwitz 1B Whit Merrifield LF Alejandro Kirk C Kevin Kiermaier CF Jose Berrios P DJ LeMahieu 1B Aaron Judge DH Gleyber Torres 2B Jake Bauers RF Anthony Volpe SS Isiah Kiner-Falefa 3B Estevan Florial CF Oswaldo Cabrera LF Ben Rortvedt C Gerrit Cole P	New York Yankees WIN 52.1% of sims by 0.1 Prediction	New York Yankees wins 5-3
7:15 PM	Baltimore Orioles @ Cleveland Guardians Grayson Rodriguez vs Hunter Gaddis -130 or 56.5% +/- Lineups Gunnar Henderson SS Adley Rutschman C Anthony Santander DH Ryan O'Hearn 1B Cedric Mullins CF Austin Hays LF Aaron Hicks RF Adam Frazier 2B Jordan Westburg 3B Grayson Rodriguez P Steven Kwan LF Jose Ramirez 3B Josh Naylor 1B Kole Calhoun DH Andres Gimenez 2B Ramon Laureano CF Will Brennan RF Bo Naylor C Gabriel Arias SS Hunter Gaddis P	Cleveland Guardians WIN 51.1% of sims by 0.1 Prediction	Cleveland Guardians wins 5-2
7:15 PM	New York Mets @ Philadelphia Phillies David Peterson vs Ranger Suarez -164 or 62.1% +/- Lineups Brandon Nimmo CF Ronny Mauricio 2B Pete Alonso 1B Francisco Lindor SS Mark Vientos DH Jeff McNeil RF Francisco Alvarez C Brett Baty 3B Tim Locastro LF David Peterson P Kyle Schwarber DH Trea Turner SS Alec Bohm 3B Bryce Harper 1B J.T. Realmuto C Nick Castellanos RF Bryson Stott 2B Johan Rojas CF Cristian Pache LF Ranger Suarez P	Philadelphia Phillies WIN 65.5% of sims by 1.3 Prediction	Philadelphia Phillies wins 5-4
7:40 PM	Pittsburgh Pirates @ Chicago Cubs Johan Oviedo vs Kyle Hendricks -178 or 64.0% +/- Lineups Connor Joe DH Bryan Reynolds LF Ke'Bryan Hayes 3B Jack Suwinski CF Miguel Andujar RF Jared Triolo 1B Endy Rodriguez C Liover Peguero SS Ji Hwan Bae 2B Johan Oviedo P Mike Tauchman CF Nico Hoerner 2B Ian Happ LF Cody Bellinger 1B Dansby Swanson SS Seiya Suzuki RF Christopher Morel DH Yan Gomes C Miles Mastrobuoni 3B Kyle Hendricks P	Chicago Cubs WIN 58.2% of sims by 0.4 Prediction	Pittsburgh Pirates wins 8-6
9:40 PM	Detroit Tigers @ Athletics Tarik Skubal vs Luis Medina -160 or 61.5% +/- Lineups Matt Vierling 3B Zach McKinstry SS Spencer Torkelson 1B Kerry Carpenter RF Andy Ibanez 2B Miguel Cabrera DH Akil Baddoo LF Parker Meadows CF Jake Rogers C Tarik Skubal P Esteury Ruiz CF Zack Gelof 2B Brent Rooker RF Aledmys Diaz LF Shea Langeliers C Carlos Perez DH Jordan Diaz 1B Kevin Smith 3B Nick Allen SS Luis Medina P	Detroit Tigers WIN 59.5% of sims by 1.0 Prediction	Detroit Tigers wins 7-3
10:10 PM	San Francisco Giants @ Los Angeles Dodgers Kyle Harrison vs Ryan Yarbrough -185 or 64.9% +/- Lineups LaMonte Wade 1B Wilmer Flores 3B Joc Pederson DH Michael Conforto LF Thairo Estrada 2B Mike Yastrzemski RF Marco Luciano SS Blake Sabol C Tyler Fitzgerald CF Kyle Harrison P Mookie Betts RF Freddie Freeman 1B Will Smith C J.D. Martinez DH Max Muncy 3B Amed Rosario 2B Chris Taylor LF James Outman CF Enrique Hernandez SS Ryan Yarbrough P	Los Angeles Dodgers WIN 69.3% of sims by 1.7 Prediction	Los Angeles Dodgers wins 7-2

Legend/Totals

Correct Picks	7 (77.8%)
Incorrect Picks	2 (22.2%)
Final Margin within 5 Runs	2 (22.2%)
Beat the Spread	5 (55.6%)

MLB Predictions for 9/21/2023

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