|Backyard Baseball 2003|
|Publisher(s)|| Humongous Entertainment|
|Release Date(s)||June 6, 2002|
|Platform(s)|| Windows 3.1 - Windows XP|
System 7 - Mac OS 9.2.2
|Input device(s)||Keyboard and Mouse|
Backyard Baseball 2003 was released in June 2, 2002 for Windows and Macintosh computers, with Mike Piazza of the New York Mets as the cover athlete. This game features 31 pros and 30 Backyard kids as well as the Create-A-Player feature. Mr. Clanky is also featured in this game, but the World Series has to be completed in Season Play to unlock him.
- The Clubhouse is the main menu of the game, and the options are this:
- Ball And Glove: Replay the opening intro.
- Batting Practice: Practice hitting the ball.
- "Cards"/Meet The Players: Look at what players are in the game, and at their cards.
- Hall Of Fame: Look at achievements and statistics of past seasons.
- Season Play: Play a season, either with 16 games or 32 games.
- Single Game: Play a single game on any one of 12 (or 14 if you finished the World Series) fields.
- The Left Arrow button: Quit playing and return to the desktop.
- The Right Arrow button: A single game with random players.
All 31 pro players in this game were representing one of 30 teams in Major League Baseball.
|Troy Glaus||Anaheim Angels|
|Jeff Bagwell||Houston Astros|
|Tim Hudson||Oakland Athletics|
|Carlos Delgado||Toronto Blue Jays|
|Chipper Jones||Atlanta Braves|
|Richie Sexson||Milwaukee Brewers|
|Albert Pujols||St. Louis Cardinals|
|Sammy Sosa||Chicago Cubs|
|Randy Johnson||Arizona Diamondbacks|
|Shawn Green||Los Angeles Dodgers|
|Vladimir Guerrero||Montreal Expos|
|Barry Bonds||San Francisco Giants|
|Jim Thome||Cleveland Indians|
|Cliff Floyd||Florida Marlins|
|Mike Piazza||New York Mets|
|Jeff Conine||Baltimore Orioles|
|Phil Nevin||San Diego Padres|
|Greg Vaughn||Tampa Bay Devil Rays|
|Nomar Garciaparra||Boston Red Sox|
|Ken Griffey Jr.||Cincinnati Reds|
|Todd Helton||Colorado Rockies|
|Carlos Beltran||Kansas City Royals|
|Jimmy Rollins||Philidelphia Phillies|
|Jason Kendall||Pittsburgh Pirates|
|Bobby Higginson||Detroit Tigers|
|Brad Radke||Minnesota Twins|
|Alex Rodriguez||Texas Rangers|
|Frank Thomas||Chicago White Sox|
|Derek Jeter and Jason Giambi||New York Yankees|