"Grayson shares his love of cars (especially hot rods) with his League friends Mick and Tyson. He's a student at a local college. He's been playing Pokémon since it first came out and is a formidable opponent... though not as formidable as his sister, Cammie."
After defeating Ali in the forth round of the Gold League's playoffs, players move on to face Grayson in round five. He uses a Lightning deck. After defeating Grayson, players move on to face Juji.
- Before the game: You’d better watch out, <player>. I don’t lose very often."
Grayson's Lightning deck
After defeating Juji in the second round of the City Championship, players move on to face Grayson in round three. He uses the same Lightning deck. After defeating Grayson, players move on to face Rika. See Gold League above for deck information.