The Most Valuable Machine Reactor Structure Deck Cards
The most valuable card in Machine Reactor Structure Deck (Yu-Gi-Oh!) is Ancient Gear Fortress #22, with a market price of $9.94. Below are the 25 priciest Machine Reactor Structure Deck cards by current Near-Mint market price.
| # | Card | Rarity | Market | Lowest listing |
|---|---|---|---|---|
| 1 |  Ancient Gear Fortress #22 | Common | $9.94† | — |
| 2 |  Maxx "C" #20 | Common | $8.01 | — |
| 3 |  Ancient Gear Wyvern #3 | Super Rare | $5.13 | — |
| 4 |  Galaxy Cyclone #31 | Common | $3.94 | — |
| 5 |  Ancient Gear Catapult #21 | Super Rare | $3.16 | — |
| 6 |  Ancient Gear Gadjiltron Dragon #4 | Common | $1.92 | — |
| 7 |  Ancient Gear Reactor Dragon #1 | Ultra Rare | $1.50 | — |
| 8 |  Ancient Gear Beast #7 | Common | $1.27 | — |
| 9 |  Ancient Gear Workshop #24 | Common | $1.01 | — |
| 10 |  Inferno Reckless Summon #30 | Common | $1.00 | — |
| 11 |  Geartown #25 | Common | $0.77† | — |
| 12 |  Geargiauger #12 | Common | $0.74† | — |
| 13 |  Jar of Avarice #33 | Common | $0.74† | — |
| 14 |  Planet Pathfinder #13 | Common | $0.70† | — |
| 15 |  Ancient Gear Engineer #8 | Common | $0.69† | — |
| 16 |  Ancient Gear Box #11 | Common | $0.65 | — |
| 17 |  Pseudo Space #27 | Common | $0.62 | — |
| 18 |  Ancient Gear Golem #5 | Common | $0.57† | — |
| 19 |  Spell Striker #19 | Common | $0.56† | — |
| 20 |  Ancient Gear Gadget #000 | Ultra Rare | $0.50 | — |
| 21 |  Card Trooper #15 | Common | $0.49 | — |
| 22 |  The Huge Revolution is Over #38 | Common | $0.48 | — |
| 23 |  Ancient Gear Castle #23 | Common | $0.45 | — |
| 24 |  Gigantes #16 | Common | $0.44 | — |
| 25 |  Ancient Gear Hydra #2 | Super Rare | $0.33 | — |
† No recorded movement in the last 30 days, so this may lag the market.
Ranked by current Near-Mint market price tracked on EvoMarket. Prices update regularly; each card's page shows when its price was last refreshed.