|Yuma Tsukumo||1 - 2||Lose|
|Rikuo and Kaio||11 - 12||Win (with Yuma Tsukumo)|
Ryoga's Deck is a WATER/Fish Deck consisting of monstrous looking sea creatures such as various races of sharks and arthropods. He utilizes a Burn strategy in order to quickly gain the advantage through cards such as "Submersible Carrier Aero Shark" and "Explosive Urchin", with a focus on using Level 3 monsters to Xyz Summon Rank 3 Xyz Monsters. His ace monster is "Black Ray Lancer".
- Aqua Jet
- Armored Xyz[Notes 4]
- Downward Current
- Monster Reborn[Notes 5]
- Mystical Space Typhoon
- Plate Salvage
- Salvage[Notes 6]
- Shark Lair
- Xyz Gift
|Yuma Tsukumo||2 - 4||Lose|
Ryoga's manga Deck is, so far, identical in appearance and function to his anime Deck, having the same strategy.
Sacred Star Knights!!
- ↑ Ryoga was disqualified from the tournament for looking at IV's deck when he "dropped" it.
- ↑ 2.0 2.1 This card was present in the Deck in his first Duel against Yuma Tsukumo. It was later absorbed by Astral upon his loss against Yuma in episode 2/rank 4.
- ↑ III gave this card to Ryoga in episode 34.
- ↑ Ryoga gave this card to Yuma Tsukumo in episode 12 for having improved as a Duelist.
- ↑ This card can be seen in Ryoga's hand when he attacks with "Number 32: Marine Biting Dragon - Shark Drake" in episode 34.
- ↑ This card can be seen in his opening hand in episode 1.
- ↑ This card is Set in episode 22, but is not activated.
- ↑ This card was originally intended to be "Poseidon Wave", but in respect for the victims of the tsunami that struck Japan in 2011, its artwork and name were changed.