{"success":true,"comparison":"chase-sapphire-preferred-vs-marriott-bonvoy-boundless","summary":{"updatedAt":"2026-10-08T13:36:49.203Z","generatedAt":"2026-10-08T13:36:49.203Z","lastVerifiedAt":null,"entityType":"card_comparison","entityName":"Chase Sapphire Preferred vs Marriott Bonvoy Boundless","pageUrl":"https://cardcurator.ai/compare/chase-sapphire-preferred-vs-marriott-bonvoy-boundless","canonicalUrl":"https://cardcurator.ai/compare/chase-sapphire-preferred-vs-marriott-bonvoy-boundless","jsonUrl":"https://cardcurator.ai/api/public/compare/chase-sapphire-preferred-vs-marriott-bonvoy-boundless/summary","methodologyUrl":"https://cardcurator.ai/how-we-rank-cards","dataSourcesUrl":"https://cardcurator.ai/data-sources","sourceUrls":["https://cardcurator.ai/compare/chase-sapphire-preferred-vs-marriott-bonvoy-boundless","https://cardcurator.ai/api/public/compare/chase-sapphire-preferred-vs-marriott-bonvoy-boundless/summary","https://cardcurator.ai/card/chase-sapphire-preferred","https://cardcurator.ai/card/marriott-bonvoy-boundless","https://cardcurator.ai/how-we-rank-cards","https://cardcurator.ai/data-sources"],"dataVersion":"public-citation-v1","shareTitle":"Chase Sapphire Preferred vs Marriott Bonvoy Boundless","shareText":"Chase Sapphire Preferred 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, Chase Sapphire Preferred tops out at 5x versus 17x for Marriott Bonvoy Boundless. Current signup bonus values are roughly $750 for Chase Sapphire Preferred and $0 for Marriott Bonvoy Boundless. Summary generated October 8, 2026. Source: https://cardcurator.ai/compare/chase-sapphire-preferred-vs-marriott-bonvoy-boundless","evidenceBullets":["Chase Sapphire Preferred wins 2 of 4 comparison categories in CardCurator's quick verdict model.","Top earn rate: Chase Sapphire Preferred reaches 5x; Marriott Bonvoy Boundless reaches 17x.","Annual fee: Chase Sapphire Preferred is $95/yr; Marriott Bonvoy Boundless is $95/yr.","Current public bonus values: Chase Sapphire Preferred ~$750; Marriott Bonvoy Boundless ~$0."],"winner":{"name":"Chase Sapphire Preferred","slug":"chase-sapphire-preferred","score":2,"maxEarnRate":5,"annualFee":95},"loser":{"name":"Marriott Bonvoy Boundless","slug":"marriott-bonvoy-boundless","score":1,"maxEarnRate":17,"annualFee":95}}}