These two markets ask parallel questions about the 2026 FIFA World Cup. Market A examines whether Iraq will win the tournament, while Market B evaluates Belgium's championship prospects. Both assess the likelihood of their respective nation lifting the trophy among 32 competing teams in a single-elimination tournament. The markets are structurally independent—each nation's World Cup success stands on its own merit—yet both exist within the shared context of one tournament. Iraq and Belgium have markedly different recent tournament histories. Iraq has never won the World Cup and has historically struggled to qualify for major tournaments. Belgium, by contrast, reached the 2018 World Cup semifinals and the 2016 European Championship quarterfinals, establishing itself as a competitive international side. This tournament history directly informs the probability spreads traders are pricing into each market. The probability gap between these markets reveals trader conviction clearly. Iraq's 0% YES price suggests traders assess virtually zero probability of a World Cup victory—the market prices this outcome as effectively impossible. Belgium's 2% YES price, while still very low, grants approximately 2 in 100 chances at the title. This 2-percentage-point spread reflects Belgium's stronger infrastructure, tournament experience, and player talent. Iraq's near-zero valuation may reflect structural tournament disadvantages: historical qualification challenges, squad depth limitations, and perceived qualifying-round vulnerabilities. Belgium's 2% price acknowledges the nation's proven competitive capacity and grants some credence to best-case scenarios: deeper knockout-round runs, favorable bracket placement, and squad cohesion. The gap itself mirrors how markets allocate probability between a proven competitor and a historically underperforming tournament entrant. These markets cannot both deliver extreme returns simultaneously, but they can diverge substantially during tournament play. If Iraq unexpectedly advanced through qualifying and group rounds, traders would face immediate reevaluation—yet such advancement remains priced as extraordinarily unlikely given historical baselines. Belgium, conversely, could reasonably reach the semifinals or final without winning the championship, meaning YES holders profit only on the ultimate outcome. Critically, Iraq and Belgium outcomes are not directly inversely correlated; both nations could be eliminated by third parties without either winning. The bulk of 2026 tournament probability is allocated to perennial favorites like France, Argentina, and England. A strong Belgium tournament run does not automatically exclude an Iraq championship—they could occupy different bracket halves—but Iraq's 0% pricing implies traders view the two outcomes as largely independent, shaped by each nation's respective path and opponent matchups. Key factors for traders monitoring these markets include: both nations' qualifying campaign results and group-stage draw assignments (critical for early-tournament repricing), squad composition and player health entering the tournament, and expert predictions that reshape market sentiment. Watch for major sportsbook odds movements on either team; Polymarket traders often follow traditional-betting-market leads. Tournament bracket seeding will materially affect path to the title. Additionally, monitor post-qualifying squad changes and coaching decisions that could shift market conviction. For Iraq, any sustained qualifying success could trigger repricing upward. For Belgium, player injuries or squad controversy could compress the 2% valuation. Both markets will likely see sharpest repricing once group assignments are finalized.