These two markets isolate outlier candidacies in structurally different democracies: Tulsi Gabbard's potential path to the U.S. presidency in 2028 and Carlos Massa's hypothetical return in Brazil's 2026 election. Gabbard, a former U.S. Representative from Hawaii with a distinctive foreign-policy platform, sits at 1% implied probability—reflecting trader assessment that she faces extreme headwinds within the crowded Republican primary landscape or, alternatively, could emerge as a third-party candidate. Massa, the former governor of Rio Grande do Sul who finished second in Brazil's 2022 election, carries a 0% price, indicating market consensus that structural factors (regional realignment, diminished appeal, legal barriers, or consolidation of the center-left vote) render his candidacy unviable. Though geographically and institutionally distinct, these markets share a diagnostic purpose: testing whether once-credible but currently marginalized figures can stage political comebacks. The 1%-vs-0% spread illuminates how markets quantify perceived viability. Gabbard's 1% acknowledges a genuine—if remote—scenario: she could consolidate a focused base, leverage media presence, or capitalize on Republican primary fragmentation. Market participants accepting 1% odds are implicitly saying there exists at least a narrow path. Massa's 0% (or sub-0.5% if available) reflects near-universal skepticism: no plausible mechanism exists by which he regains viability. This divergence suggests traders see Gabbard's U.S. primary structure as theoretically capable of accommodating an outlier, whereas Brazil's 2026 electoral landscape offers Massa no opening whatsoever. The price gap underscores a fundamental distinction: very unlikely outcomes retain measurable probability; truly extinct candidacies approach zero. Correlation between these markets is likely weak. A surge in U.S. anti-establishment politics could theoretically lift Gabbard's odds, while regional realignment or a political crisis in Brazil might—in principle—restore space for Massa. However, institutional differences dominate: U.S. primary rules, third-party viability, and incumbent dynamics in 2028 are largely independent of Brazil's coalition requirements, Lula's influence, and regional power structures in 2026. One possible link is a global swing toward populism or outsider candidacies; should that wave crest, both Gabbard and Massa (as "outside" figures) might see increased odds in parallel. But local political evolution would ultimately determine outcomes. Observers tracking Gabbard's market should monitor U.S. primary endorsements, media narrative trajectory, her relationship to establishment Republican figures, and any third-party registration efforts. For Massa, watch Brazilian legal developments around candidate eligibility, his coalition-building activity, regional shifts in his home state of Rio Grande do Sul, and whether center-right consolidation leaves him stranded. Massa's 2026 race arrives sooner and may provide early signals about whether the market's 0% dismissal holds or late momentum can overcome initial consensus.