Market comparison
Pro Football: Fernando Mendoza named Raiders starting QB by...?
2 venues · 24 outcome rows · 4 comparable lines · 0 verified parity · active
Polymarket
Open venue ↗18 outcomes · $16K reported volume
Observed 35s ago
Recorded venue end date: Oct 27, 2026
Kalshi
Open venue ↗10 outcomes · $2K reported volume
Observed 35s ago
Recorded venue end date: Jan 19, 2027
A shared identity alone does not make a price difference executable.
| Outcome | Polymarket | Kalshi | Difference |
|---|---|---|---|
Week 3 Same label, rules unverifiedLabels suggest the same named outcome; no persisted outcome identity or settlement parity is verified. | 1.0 pp | ||
Week 4 Same label, rules unverifiedLabels suggest the same named outcome; no persisted outcome identity or settlement parity is verified. | 1.0 pp | ||
Week 5 Same label, rules unverifiedLabels suggest the same named outcome; no persisted outcome identity or settlement parity is verified. | 1.0 pp | ||
Week 6 Same label, rules unverifiedLabels suggest the same named outcome; no persisted outcome identity or settlement parity is verified. | 1.0 pp | ||
Fernando Mendoza first start: Does not start in the regular season Not alignedNo persisted outcome identity connects these venue contracts. | — | 27.0% Bid 25.0% · Ask 30.0% Fernando Mendoza first start: Does not start in the regular season Open Kalshi ↗ | — |
Week 1 Not alignedNo persisted outcome identity connects these venue contracts. | — | — | |
Week 1 to Week 2 Not alignedNo persisted outcome identity connects these venue contracts. | — | — | |
Week 2 Not alignedNo persisted outcome identity connects these venue contracts. | — | — | |
Week 7 Not alignedNo persisted outcome identity connects these venue contracts. | — | — | |
Week 7 to Week 8 Not alignedNo persisted outcome identity connects these venue contracts. | — | — | |
Week 8 Not alignedNo persisted outcome identity connects these venue contracts. | — | — | |
Week 9 Not alignedNo persisted outcome identity connects these venue contracts. | — | — | |
Week 9 to Week 10 Not alignedNo persisted outcome identity connects these venue contracts. | — | — | |
Week 10 Not alignedNo persisted outcome identity connects these venue contracts. | — | — | |
Week 11 Not alignedNo persisted outcome identity connects these venue contracts. | — | — | |
Week 11 to Week 14 Not alignedNo persisted outcome identity connects these venue contracts. | — | — | |
Week 12 Not alignedNo persisted outcome identity connects these venue contracts. | — | — | |
Week 13 Not alignedNo persisted outcome identity connects these venue contracts. | — | — | |
Week 14 Not alignedNo persisted outcome identity connects these venue contracts. | — | — | |
Week 15 Not alignedNo persisted outcome identity connects these venue contracts. | — | — | |
Week 15 to Week 18 Not alignedNo persisted outcome identity connects these venue contracts. | — | — | |
Week 16 Not alignedNo persisted outcome identity connects these venue contracts. | — | — | |
Week 17 Not alignedNo persisted outcome identity connects these venue contracts. | — | — | |
Week 18 Not alignedNo persisted outcome identity connects these venue contracts. | — | — |
Week 3
Same label, rules unverifiedLabels suggest the same named outcome; no persisted outcome identity or settlement parity is verified.
Polymarket
Kalshi
Price difference 1.0 pp
Week 4
Same label, rules unverifiedLabels suggest the same named outcome; no persisted outcome identity or settlement parity is verified.
Polymarket
Kalshi
Price difference 1.0 pp
Week 5
Same label, rules unverifiedLabels suggest the same named outcome; no persisted outcome identity or settlement parity is verified.
Polymarket
Kalshi
Price difference 1.0 pp
Week 6
Same label, rules unverifiedLabels suggest the same named outcome; no persisted outcome identity or settlement parity is verified.
Polymarket
Kalshi
Price difference 1.0 pp
Fernando Mendoza first start: Does not start in the regular season
Not alignedNo persisted outcome identity connects these venue contracts.
Polymarket
—
Kalshi
27.0%
Bid 25.0% · Ask 30.0%
Fernando Mendoza first start: Does not start in the regular season
Open Kalshi ↗Week 1
Not alignedNo persisted outcome identity connects these venue contracts.
Polymarket
Kalshi
—
Week 1 to Week 2
Not alignedNo persisted outcome identity connects these venue contracts.
Polymarket
—
Kalshi
Week 2
Not alignedNo persisted outcome identity connects these venue contracts.
Polymarket
Kalshi
—
Week 7
Not alignedNo persisted outcome identity connects these venue contracts.
Polymarket
Kalshi
—
Week 7 to Week 8
Not alignedNo persisted outcome identity connects these venue contracts.
Polymarket
—
Kalshi
Week 8
Not alignedNo persisted outcome identity connects these venue contracts.
Polymarket
Kalshi
—
Week 9
Not alignedNo persisted outcome identity connects these venue contracts.
Polymarket
Kalshi
—
Week 9 to Week 10
Not alignedNo persisted outcome identity connects these venue contracts.
Polymarket
—
Kalshi
Week 10
Not alignedNo persisted outcome identity connects these venue contracts.
Polymarket
Kalshi
—
Week 11
Not alignedNo persisted outcome identity connects these venue contracts.
Polymarket
Kalshi
—
Week 11 to Week 14
Not alignedNo persisted outcome identity connects these venue contracts.
Polymarket
—
Kalshi
Week 12
Not alignedNo persisted outcome identity connects these venue contracts.
Polymarket
Kalshi
—
Week 13
Not alignedNo persisted outcome identity connects these venue contracts.
Polymarket
Kalshi
—
Week 14
Not alignedNo persisted outcome identity connects these venue contracts.
Polymarket
Kalshi
—
Week 15
Not alignedNo persisted outcome identity connects these venue contracts.
Polymarket
Kalshi
—
Week 15 to Week 18
Not alignedNo persisted outcome identity connects these venue contracts.
Polymarket
—
Kalshi
Week 16
Not alignedNo persisted outcome identity connects these venue contracts.
Polymarket
Kalshi
—
Week 17
Not alignedNo persisted outcome identity connects these venue contracts.
Polymarket
Kalshi
—
Week 18
Not alignedNo persisted outcome identity connects these venue contracts.
Polymarket
Kalshi
—
Prices are shown as percentages of a $1 payout. “pp” means percentage points. A dash means data is unavailable.