From sonyweb.com:
-----
The Video Software Dealers Association has released rental data covering the week ending April 21st.
The Video Software Dealers Association (VSDA) has released the latest rental data in their weekly VidTrac report. For the week of April 21st the PlayStation 2, while remaining dominant on the charts, lost a couple places to Xbox.
1. Spiderman: The Movie (PlayStation 2)
2. Grand Theft Auto 3 (PlayStation 2)
3. Virtua Fighter 4 (PlayStation 2)
4. State of Emergency (PlayStation 2)
5. Star Wars: Jedi Starfighter (PlayStation 2)
6. Spiderman: The Movie (Xbox)
7. Max Payne (PlayStation 2)
8. All Star Baseball 2003 (PlayStation 2)
9. Spiderman: The Movie (GameCube)
10. Agent Under Fire (Xbox)
-----
7/10 = PS2, not bad.
Also note that the PS2 Spiderman is 5 slots higher than the XBOX version. (8 higher than the Cube)