Two sites, the same eight facts, side by side. Each comparison says who it suits and why.
Courtyard shows a percentage of its own fair market value on each product page and keeps the offer open for 7 days. Arena Club guarantees 90% of the card’s value on Pokémon packs, but only for 24 hours (another of its pages says 100%).
Both give 7 days. GameStop bases offers on Card Ladder values but we couldn’t find the percentage it pays. Courtyard shows a percentage of its own fair market value on each product page.
Arena Club publishes its rate: a guaranteed 90% for 24 hours on Pokémon packs. GameStop gives 7 days, based on Card Ladder values, without a published percentage.
Rips by Triumph guarantees 100% of its own locked fair market value for at least 7 days. Tilt Rips pays a flat 90% of market value.
Both pay 100% of a fair market value they set themselves. PrizePicks gives 24 hours (its Terms allow up to three days); Rips by Triumph guarantees the locked value for at least 7 days.
Lastpack pays 100% of the fair market value it calculates; Tilt Rips pays 90% of market value.
Both let you sell a card back at any time for site currency: Packs.com at the full Coin value locked when you pulled it, Boxed.gg at its gem value (no percentage stated).
Arena Club guarantees 90% of a card’s value for 24 hours on Pokémon packs (another page says 100%). Clutch Packs shows a market-value offer before you accept but publishes no percentage, and its Terms allow paying in platform credit.
Both advertise 100% of fair market value, set by the operator. Rips by Triumph locks the value for at least 7 days; Crown Rips doesn’t say whether its buyback pays cash or credit.
Arena Club: a guaranteed 90% of the card’s value for 24 hours on Pokémon packs. Fanatics: 90% minus 6% marketplace fees, as credit, within 48 hours.
Rips by Triumph: 100% of its locked fair market value for at least 7 days. Stadium Vault: 90% of fair market value; the instant offer lasts 24 hours and unshipped cards are sold back after 3 days.
Rips by Triumph: 100% of its locked fair market value for at least 7 days. Packz: based on fair market value with no published percentage, and cards are sold back automatically after 72 hours.