| 1. |  Pichu London Sports | MLB 2003 | Sports Game Ballparks 🏟 ⚾️ | 1:12:52 | Let's Play |
| 2. | Game Cart Classics | Let's Play PSX: MLB 2003 | 56:08 | |
| 3. | 30-30 Club - Baseball Video Game Encyclopedia | MLB 2003 (PS1) - Gameplay | 53:49 | |
| 4. |  SPORTS GAMES CHANNEL | MLB 2003 - PS1 / TEXAS RANGERS vs PITTSBURGH PIRATES / GAMEPLAY | 28:31 | |
| 5. | SPORTS GAMES CHANNEL | MLB 2003 - PS1 / TEXAS RANGERS vs NEW YORK METS / GAMEPLAY | 28:28 | |
| 6. | SPORTS GAMES CHANNEL | MLB 2003 - PS1 / NEW YORK YANKEES vs TEXAS RANGERS / GAMEPLAY | 26:58 | |
| 7. |  Oheao | PlayStation Classic Gameplay - MLB 2003 | 19:06 | Let's Play |
| 8. |  Jinwoo Gaming TV | MLB 2003 Demo (989 Studios, 2002) | 18:09 | |
| 9. | igcompany | MLB 2003 - PS1 Gameplay (4K60fps) | 16:06 | |
| 10. |  Playstation Gamer Jo Lui | Playstation 20th Anniversary | MLB 2003 | #20YearsOfPlay | 11:22 | Let's Play |
| 11. | igcompany | MLB 2003 PS1 Gameplay HD | 10:24 | |
| 12. | 봉샘의 게임박물관 | [PS1 게임] 메이져 리거 야구 2003(2002) | 9:47 | |
| 13. |  The Video Game Museum | PlayStation - MLB 2003 (2002) | 6:53 | |
| 14. | ReviewFix.com | Gem or Junk: MLB 2003 | 5:35 | |
| 15. | PS1 OST | MLB 2003 (USA) - All FMVs | 5:19 | |
| 16. |  Pantsi's Random Game Videos | MLB 2003 - all videos for the Playstation 1 | 5:14 | Let's Play |
| 17. | Game Cart Classics | Let's Play GBA 336: High Heat - MLB 2003 | 5:11 | |
| 18. | JustPlayGames | MLB 2003 - ps1 | 5:08 | |
| 19. | Cogumelo Venenoso | MLB 2003 (Playstation): Intro | 2:23 | |
| 20. |  Old Dusty Games | MLB 2003 [Psx] - Intro (Demo) | 2:12 | |
| 21. | 30-30 Club - Baseball Video Game Encyclopedia | MLB 2003 (PS1) - Intro | 2:06 | |
| 22. | 30-30 Club - Baseball Video Game Encyclopedia | MLB 2003 (PS1) - Credits/Bloopers | 1:57 | |
| 23. |  Arcade Forever | PSX ► PS1 ► MLB 2003 | 0:55 | |
| 24. | Emu-Games | MLB 2003 (PlayStation One) | 0:55 | |
| 25. | Encyclopegames | Playstation - MLB 2003 .flv | 0:55 | Let's Play |
| 26. | Old Dusty Games | MLB 2003 [Psx] - Trailer | 0:39 | |
| 27. | FunCade 64 (FC64) | MLB 2003 ~ PS1 PlayStation | 0:37 | Let's Play |
| 28. | Now Loading Please Wait | MLB 2003 USA - Playstation (PS1/PSX) | 0:37 | Let's Play |
| 29. | PS1 GamesDB | MLB 2003 - PS1 Gameplay | 0:33 | |
| 30. | 30-30 Club - Baseball Video Game Encyclopedia | MLB 2003 (PS2) - Japanese Commercial | 0:15 | |
