I went over the inserts, and Serial #ed upto 2005, here is what I found so far. Let me know what supplies you need, I can dig deeper if needed.
1996 Topps Chrome Masters of the Game #6 Rickey Henderson (OAK) ($3)
2018 Topps Heritage #495 Bruce Maxwell SP (OAK) ($3)
2001 Fleer Focus Green #101 Mark Mulder (234/544) (OAK) ($2.50)
2003 SP Authentic Superstar Flashback #SF42 Miguel Tejada (1509/2003) (OAK) ($2.50)
2003 SP Authentic Superstar Flashback #SF44 Barry Zito (0227/2003) (OAK) ($2.50)
2003 Topps Traded Gold #T156 John Rheinecker (1389/2003) (OAK) ($1.50)
2003 UD Finite Gold #71 Miguel Tejada (193/199) (OAK) ($6)
2003 Ultimate Collection #59 Eric Chavez (415/850) (OAK) ($1.50)
2004 Playoff Honors Class Reunion #12 Josh Beckett & Barry Zito (0262/1999) (FLA/OAK) ($2.50)
2004 Throwback Threads Century Stars #CS-5 Barry Zito (0823/1500) (OAK) ($1.50)
2004 Timeless Treasures Silver #42 Eric Chavez (09/25) (OAK) ($8)
2005 Donruss Craftsmen #C15 Mark Mulder (1539/2000) (OAK) ($1)
2005 Donruss Stat Line Season #283 Eric Byrnes (40/73) (OAK) ($4)
2005 Donruss Elite Face 2 Face #14 Barry Zito & Magglio Ordonez (0160/1500) (OAK/CWS) ($1.50)
2005 Donruss Elite Face 2 Face Black #14 Barry Zito & Magglio Ordonez (023/500) (OAK/CWS) ($2.50)
2005 Donruss Team Heroes Showdown Bronze #292 Dan Haren (046/100) (OAK) ($2.50)
2005 Leaf Alternate Threads Holo #12 Mark Mulder (009/150) (OAK) ($2)
2005 Leaf Limited #67 Rich Harden (543/699) (OAK) ($2.50)
2005 Playoff Prestige Prestigious Pros Blue #75 Barry Zito (673/900) (OAK) ($1.50)
2005 Playoff Prestige Prestigious Pros Red #3 Eric Chavez (398/700) (OAK) ($1.25)
2005 Reflections Purple #100 Rich Harden (21/99) (OAK) ($3)
2005 SP Collection of Stars #TH Charles Thomas (235/299) (OAK) ($1.50)
2005 Throwback Threads Gold Century Proof #39 Eric Byrnes (053/100) (OAK) ($2.50)
2005 Topps Update Gold #UH169 Huston Street (1587/2005) (OAK) ($1.50)