{"success":true,"comparison":"marriott-bonvoy-boundless-vs-united-explorer","summary":{"updatedAt":"2026-07-26T02:03:27.151Z","generatedAt":"2026-07-26T02:03:27.151Z","lastVerifiedAt":null,"entityType":"card_comparison","entityName":"Marriott Bonvoy Boundless vs United Explorer","pageUrl":"https://cardcurator.ai/compare/marriott-bonvoy-boundless-vs-united-explorer","canonicalUrl":"https://cardcurator.ai/compare/marriott-bonvoy-boundless-vs-united-explorer","jsonUrl":"https://cardcurator.ai/api/public/compare/marriott-bonvoy-boundless-vs-united-explorer/summary","methodologyUrl":"https://cardcurator.ai/how-we-rank-cards","dataSourcesUrl":"https://cardcurator.ai/data-sources","sourceUrls":["https://cardcurator.ai/compare/marriott-bonvoy-boundless-vs-united-explorer","https://cardcurator.ai/api/public/compare/marriott-bonvoy-boundless-vs-united-explorer/summary","https://cardcurator.ai/card/marriott-bonvoy-boundless","https://cardcurator.ai/card/united-explorer","https://cardcurator.ai/how-we-rank-cards","https://cardcurator.ai/data-sources"],"dataVersion":"public-citation-v1","shareTitle":"Marriott Bonvoy Boundless vs United Explorer","shareText":"The Marriott Bonvoy Boundless edges out the United Explorer for most cardholders — it wins on 3 of 4 comparison categories and offers 125,000 pts signup bonus, with a higher top earn rate (17x vs 3x). On raw upside, Marriott Bonvoy Boundless tops out at 17x versus 3x for United Explorer. Current signup bonus values are roughly $1250 for Marriott Bonvoy Boundless and $800 for United Explorer. Summary generated July 26, 2026. Source: https://cardcurator.ai/compare/marriott-bonvoy-boundless-vs-united-explorer","evidenceBullets":["Marriott Bonvoy Boundless wins 3 of 4 comparison categories in CardCurator's quick verdict model.","Top earn rate: Marriott Bonvoy Boundless reaches 17x; United Explorer reaches 3x.","Annual fee: Marriott Bonvoy Boundless is $95/yr; United Explorer is $150/yr.","Current public bonus values are approximately $1250 and $800."],"winner":{"name":"Marriott Bonvoy Boundless","slug":"marriott-bonvoy-boundless","score":3,"maxEarnRate":17,"annualFee":95},"loser":{"name":"United Explorer","slug":"united-explorer","score":1,"maxEarnRate":3,"annualFee":150}}}