2004 - Pacific Trading Cards TNA Wrestling Trading Cards - #34 CM Punk
there is also a parallel card, and he is on a tag team card also.
Rey Mysterio, Jr.:
1998 - Topps WCW/nWo - #32 Rey Mysterio, Jr.
1998 - Panini WCW/nWo Superstars Photocards - #73 Rey Mysterio, Jr.
The Topps Rey Mysterio autograph card wasn't inserted into packs, so not sure if that card should really count as a rookie card
[ signature goes here ]