{"success":true,"comparison":"amtrak-guest-rewards-mastercard-vs-amtrak-guest-rewards-preferred-mastercard","summary":{"updatedAt":"2026-06-29T03:36:12.434Z","generatedAt":"2026-06-29T03:36:12.434Z","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":"The Amtrak Guest Rewards Preferred Mastercard edges out the Amtrak Guest Rewards Mastercard for most cardholders — it wins on 2 of 4 comparison categories and offers 20,000 pts signup bonus, with a higher top earn rate (3x vs 2x). 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 June 29, 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 are approximately $312 and $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}}}