Pair #200

Antecedent (if this happens)

KXNHL-26-BOS

Will Boston Bruins win the 2025-26 Stanley Cup Finals?

Series: KXNHL
Entity: Boston Bruins
Expiration: 2026-07-01T14:00:00Z
Volume: 1735152

YES ask: 0.0100
NO ask: 1.0000
Last: 0.0100

View on Kalshi

Rules If the Boston Bruins win the 2025-26 Stanley Cup Finals, then the market resolves to Yes.
Consequent (then it means this happened or will happen)

KXNHLEAST-26-BOS

Eastern Conference Finals Winner?

Series: KXNHLEAST
Entity: Boston Bruins
Expiration: 2026-07-01T14:00:00Z
Volume: 200889

YES ask: 0.0300
NO ask: 0.9800
Last: 0.0300

View on Kalshi

Rules If Boston Bruins wins the Eastern Conference Finals, then the market resolves to Yes.
LLM Screening

Confidence: high
Model: claude-sonnet-4-6
Screened: 2026-03-18T08:03:41Z

Reasoning: To win the Stanley Cup Finals, Boston must have won the Eastern Conference Finals (as the Eastern Conference representative in the Finals). Winning the Cup does not require winning the division. The reverse does not hold — winning the ECF does not guarantee winning the Cup.

Strategy: Buy NO on antecedent + YES on consequent
Yield: -30.21% (negative yield)
Cost: $1.0300
Days to maturity: 30
Hurdle yield: 4.22%
Excess yield: -34.43% BELOW HURDLE

Human Review

Decision: confirmed
Reviewed at: 2026-03-18T09:43:47Z

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