Polymarket liquidity rewards offered: $149,859 a day

Vultax read every listed liquidity reward on Polymarket and Kalshi late on 13 September 2026. Both large prediction markets pay traders to keep their order books full, but they pay in different shapes.

- Kalshi reward pools paid out in 30 days: $2.95 million
- Finance and weather on Polymarket: 27.3% / 5.9%
- Kalshi pools paid out, October 2025 to August 2026: $198,545 → $2,473,663

Observed 2026-09-13T23:57Z to 2026-09-14T00:03Z, population: 185,959 Polymarket markets open for trading, 17,860 of them with liquidity rewards.

Study: https://vultax.com/research/polymarket-kalshi-liquidity-rewards
Markdown: https://vultax.com/research/polymarket-kalshi-liquidity-rewards.md
Data: https://vultax.com/research/polymarket-kalshi-liquidity-rewards/data.json
Share card: https://vultax.com/og/article/research/polymarket-kalshi-liquidity-rewards
Live screen: https://app.vultax.com/analytics/markets

Vultax Research, Liquidity Rewards: Polymarket Offers $150,000 a Day; Kalshi Paid $2.95M in 30 Days, 2026-09-21, https://vultax.com/research/polymarket-kalshi-liquidity-rewards