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Cheapest x402 Prediction Markets APIs

14 x402 Prediction Markets APIs catalogued, ranked by price per call (cheapest first). Updated June 22, 2026.

Top pick69MiroShark76% uptime · from $1/call
BestCheapestMost reliableAll Prediction Markets →
# API
1 $117.00 117 ▼ 68.4% $1 2 118 ms 69
2 — — $0.5 1 212 ms —
3 — — $0.25 4 201 ms —
4 $190.12* 1,474 ▲ 17.9% $0.1 – $0.15 10 295 ms 80
5 $190.12* 1,474 ▲ 17.9% $0.05 – $0.15 12 378 ms 82
6 — — $0.03 1 48 ms —
7 $8.62* ▲ 999.0% 31 ▼ 36.4% $0.01 1 424 ms 73
8 $2.84 ▲ 999.0% 79 ▼ 11.8% $0.01 16 53 ms 78
9 $3.45 ▲ 353.9% 118 ▲ 114.3% $0.01 – $0.1 34 98 ms 80
10 $0.11* 11 $0.01 1 181 ms 67
11 $5.18* ▲ 194.3% 182 ▼ 90.0% $0.005 – $1 15 366 ms 82
12 $11.08* 1,110 $0.001 – $0.01 13 48 ms 88
13 — — $0.001 – $0.05 14 22 ms —
14 $0.93 762 ▲ 43.5% $0.001 – $0.005 13 58 ms 75

FAQ

What is the cheapest x402 Prediction Markets API?
Oracle-api-production-766f — from $0.001 – $0.01 per call.
Which x402 Prediction Markets API is the most reliable?
polyodds.bet, at 100% measured uptime.
What is the best x402 Prediction Markets API right now?
MiroShark, with the highest 402radar Trust score (69).
How are these x402 Prediction Markets APIs ranked?
By 402radar Trust — a composite of measured uptime, success rate, /quote latency and price, computed on real traffic and refreshed hourly.