{"success":true,"comparison":"amtrak-guest-rewards-mastercard-vs-amtrak-guest-rewards-preferred-mastercard","summary":{"updatedAt":"2026-05-13T16:47:38.725Z","generatedAt":"2026-05-13T16:47:38.725Z","lastVerifiedAt":null,"entityType":"card_comparison","entityName":"Amtrak Guest Rewards Mastercard vs Amtrak Guest Rewards Preferred Mastercard","pageUrl":"https://cardcurator.ai/compare/amtrak-guest-rewards-mastercard-vs-amtrak-guest-rewards-preferred-mastercard","canonicalUrl":"https://cardcurator.ai/compare/amtrak-guest-rewards-mastercard-vs-amtrak-guest-rewards-preferred-mastercard","jsonUrl":"https://cardcurator.ai/api/public/compare/amtrak-guest-rewards-mastercard-vs-amtrak-guest-rewards-preferred-mastercard/summary","methodologyUrl":"https://cardcurator.ai/how-we-rank-cards","dataSourcesUrl":"https://cardcurator.ai/data-sources","sourceUrls":["https://cardcurator.ai/compare/amtrak-guest-rewards-mastercard-vs-amtrak-guest-rewards-preferred-mastercard","https://cardcurator.ai/api/public/compare/amtrak-guest-rewards-mastercard-vs-amtrak-guest-rewards-preferred-mastercard/summary","https://cardcurator.ai/card/amtrak-guest-rewards-mastercard","https://cardcurator.ai/card/amtrak-guest-rewards-preferred-mastercard","https://cardcurator.ai/how-we-rank-cards","https://cardcurator.ai/data-sources"],"dataVersion":"public-citation-v1","shareTitle":"Amtrak Guest Rewards Mastercard vs Amtrak Guest Rewards Preferred Mastercard","shareText":"Amtrak Guest Rewards Preferred Mastercard leads on 2 of 4 headline comparisons: annual fee, estimated welcome bonus, highest listed earn rate, and annual listed credits. This is a starting point; category restrictions and the benefits you actually use can change the better fit. On raw upside, Amtrak Guest Rewards Preferred Mastercard tops out at 3x versus 2x for Amtrak Guest Rewards Mastercard. Current signup bonus values are roughly $312 for Amtrak Guest Rewards Mastercard and $520 for Amtrak Guest Rewards Preferred Mastercard. Summary generated May 13, 2026. Source: https://cardcurator.ai/compare/amtrak-guest-rewards-mastercard-vs-amtrak-guest-rewards-preferred-mastercard","evidenceBullets":["Amtrak Guest Rewards Preferred Mastercard wins 2 of 4 comparison categories in CardCurator's quick verdict model.","Top earn rate: Amtrak Guest Rewards Preferred Mastercard reaches 3x; Amtrak Guest Rewards Mastercard reaches 2x.","Annual fee: Amtrak Guest Rewards Preferred Mastercard is $99/yr; Amtrak Guest Rewards Mastercard is no annual fee.","Current public bonus values: Amtrak Guest Rewards Mastercard ~$312; Amtrak Guest Rewards Preferred Mastercard ~$520."],"winner":{"name":"Amtrak Guest Rewards Preferred Mastercard","slug":"amtrak-guest-rewards-preferred-mastercard","score":2,"maxEarnRate":3,"annualFee":99},"loser":{"name":"Amtrak Guest Rewards Mastercard","slug":"amtrak-guest-rewards-mastercard","score":1,"maxEarnRate":2,"annualFee":0}}}