| 1. |  igcompany | MLB 2003 PS1 Gameplay HD | 6,045 | |
| 2. | Cogumelo Venenoso | MLB 2003 (Playstation): Intro | 5,821 | |
| 3. | igcompany | MLB 2003 - PS1 Gameplay (4K60fps) | 2,739 | |
| 4. |  Playstation Gamer Jo Lui | Playstation 20th Anniversary | MLB 2003 | #20YearsOfPlay | 2,607 | Let's Play |
| 5. | 30-30 Club - Baseball Video Game Encyclopedia | MLB 2003 (PS1) - Gameplay | 1,326 | |
| 6. | Pichu London Sports | MLB 2003 | Sports Game Ballparks 🏟 ⚾️ | 999 | Let's Play |
| 7. |  The Video Game Museum | PlayStation - MLB 2003 (2002) | 868 | |
| 8. | 30-30 Club - Baseball Video Game Encyclopedia | MLB 2003 (PS1) - Intro | 783 | |
| 9. | Encyclopegames | Playstation - MLB 2003 .flv | 630 | Let's Play |
| 10. |  Oheao | PlayStation Classic Gameplay - MLB 2003 | 496 | Let's Play |
| 11. |  SPORTS GAMES CHANNEL | MLB 2003 - PS1 / TEXAS RANGERS vs PITTSBURGH PIRATES / GAMEPLAY | 476 | |
| 12. | SPORTS GAMES CHANNEL | MLB 2003 - PS1 / NEW YORK YANKEES vs TEXAS RANGERS / GAMEPLAY | 386 | |
| 13. | SPORTS GAMES CHANNEL | MLB 2003 - PS1 / TEXAS RANGERS vs NEW YORK METS / GAMEPLAY | 291 | |
| 14. | ReviewFix.com | Gem or Junk: MLB 2003 | 195 | |
| 15. | JustPlayGames | MLB 2003 - ps1 | 182 | |
| 16. | 30-30 Club - Baseball Video Game Encyclopedia | MLB 2003 (PS2) - Japanese Commercial | 178 | |
| 17. | 30-30 Club - Baseball Video Game Encyclopedia | MLB 2003 (PS1) - Credits/Bloopers | 177 | |
| 18. | FunCade 64 (FC64) | MLB 2003 ~ PS1 PlayStation | 174 | Let's Play |
| 19. | Game Cart Classics | Let's Play GBA 336: High Heat - MLB 2003 | 166 | |
| 20. | PS1 OST | MLB 2003 (USA) - All FMVs | 151 | |
| 21. |  Old Dusty Games | MLB 2003 [Psx] - Trailer | 123 | |
| 22. |  Arcade Forever | PSX ► PS1 ► MLB 2003 | 122 | |
| 23. |  Der EinSiedler | MLB 2003 - PlayStation #mlb #sports #shorts | 86 | |
| 24. | Game Cart Classics | Let's Play PSX: MLB 2003 | 79 | |
| 25. |  봉샘의 게임박물관 | [PS1 게임] 메이져 리거 야구 2003(2002) | 72 | |
| 26. | oldschoolgamingnerd | MLB CPU Game: Red Sox vs. Yankees (8/23/25) | MLB 2003 (PS1) | 62 | |
| 27. | PS1 GamesDB | MLB 2003 - PS1 Gameplay | 61 | |
| 28. | Jinwoo Gaming TV | MLB 2003 Demo (989 Studios, 2002) | 44 | |
| 29. | Now Loading Please Wait | MLB 2003 USA - Playstation (PS1/PSX) | 43 | Let's Play |
| 30. | Old Dusty Games | MLB 2003 [Psx] - Intro (Demo) | 38 | |
| 31. | Emu-Games | MLB 2003 (PlayStation One) | 36 | |
| 32. | The Campy Company | MLB Series Reviews #7: MLB 2003 (PS1) | 34 | |
| 33. |  Pantsi's Random Game Videos | MLB 2003 - all videos for the Playstation 1 | 15 | Let's Play |
| 34. | PC do Paulo | MLB 2003 - PlayStation - Gameplay | 4 | |
| 35. |  Searching For Other Players | MLB 2003 (2002) - Intro Video | 3 | |
