Beginning Observer Pre-Release Cards is a Digimon set with 48 cards on its set list. Its most valuable cards by market price include Namakemon, Cerberusmon, and Terriermon (X Antibody).
Prices as of Oct 12, 2026
| No. | Card | Rarity | Price |
|---|---|---|---|
| BT16-001 U | Poromon | Uncommon | $0.38 |
| BT16-002 U | DemiVeemon | Uncommon | $2.18 |
| BT16-003 U | Upamon | Uncommon | $0.51 |
| BT16-004 U | Minomon | Uncommon | $0.75 |
| BT16-005 U | Dorimon | Uncommon | $1.24 |
| BT16-006 U | Cupimon | Uncommon | $3.98 |
| BT16-010 U | Helloogarmon | Uncommon | $0.28 |
| BT16-011 U | Garudamon (X Antibody) | Uncommon | $3.07 |
| BT16-014 R | Goldramon (X Antibody) | Rare | $0.24 |
| BT16-015 R | Phoenixmon (X Antibody) | Rare | $0.87 |
| BT16-017 U | Veemon | Uncommon | $1.25 |
| BT16-024 U | MagnaAngemon | Uncommon | $4.00 |
| BT16-027 R | Imperialdramon: Fighter Mode ACE | Rare | $2.65 |
| BT16-028 R | Imperialdramon: Dragon Mode | Rare | $1.45 |
| BT16-030 R | Salamon | Rare | $2.19 |
| BT16-031 U | Gatomon | Uncommon | $2.37 |
| BT16-035 U | SlashAngemon | Uncommon | $0.26 |
| BT16-038 U | Terriermon (X Antibody) | Uncommon | $7.49 |
| BT16-040 R | Wormmon | Rare | $1.46 |
| BT16-041 U | Stingmon | Uncommon | $1.87 |
| BT16-044 U | Pistmon | Uncommon | $0.25 |
| BT16-045 U | MetallifeKuwagamon | Uncommon | $2.08 |
| BT16-046 R | GranKuwagamon ACE | Rare | $0.64 |
| BT16-047 U | Achillesmon | Uncommon | $0.31 |
| BT16-055 U | Namakemon | Uncommon | $10.82 |
| BT16-061 U | DoruGreymon | Uncommon | $5.02 |
| BT16-064 R | Dorugoramon | Rare | $1.59 |
| BT16-065 R | Darkdramon | Rare | $0.36 |
| BT16-066 U | Syakomon (X Antibody) | Uncommon | $0.78 |
| BT16-074 R | Climbmon | Rare | $0.30 |
| BT16-075 U | Cerberusmon | Uncommon | $7.50 |
| BT16-076 U | Soloogarmon | Uncommon | $0.34 |
| BT16-078 U | Pharaohmon | Uncommon | $0.41 |
| BT16-079 R | Cherubimon (X Antibody) | Rare | $0.68 |
| BT16-082 R | Ukkomon | Rare | $5.34 |
| BT16-084 R | Yolei Inoue & Kari Kamiya | Rare | $0.29 |
| BT16-085 R | Davis Motomiya & Ken Ichijoji | Rare | $1.68 |
| BT16-086 R | Hacker Judge | Rare | $0.46 |
| BT16-087 R | Kosuke Kisakata | Rare | $1.00 |
| BT16-088 R | Cody Hida & T.K. Takaishi | Rare | $0.50 |
| BT16-089 R | Arukenimon & Mummymon | Rare | $3.59 |
| BT16-090 R | Lui Ohwada | Rare | $0.17 |
| BT16-091 U | Beastly Storm Dance of Affection | Uncommon | $1.02 |
| BT16-092 U | Invincible Dragon-Insect Fusion | Uncommon | $0.58 |
| BT16-093 R | The Sparkle of Fate! | Rare | $0.68 |
| BT16-096 R | Metropolitan Police Department, Community Safety Bureau, Cyber Crime Division, Investigation Unit 11... | Rare | $1.14 |
| BT16-097 U | Advent of the Ancient Steel Angel | Uncommon | $0.35 |
| BT16-099 R | The Demon Wolf of the Castle of Nine Wolves | Rare | $0.35 |