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List

Most reliable x402 Prediction Markets APIs

16 x402 Prediction Markets APIs catalogued, ranked by measured uptime. Updated August 5, 2026.

Top pick82MiroShark100% uptime · from $1/call
BestCheapestMost reliableAll Prediction Markets →
# API
1 — — $0.5 1 — —
2 $163.00 ▼ 98.2% 163 ▼ 30.0% $1 2 — 82
3 — — $0.25 4 — —
4 — — $0.03 1 — —
5 $5.50* ▼ 98.5% 206 ▼ 42.9% $0.005 – $1 15 — 83
6 $0.02* ▼ 100.0% 3 $0.005 1 — 61
7 $1.04 ▼ 99.0% 795 ▼ 16.7% $0.001 – $0.005 13 — 90
8 — — $0.001 – $0.01 13 — —
9 $0.12* ▼ 100.0% 12 ▼ 100.0% $0.01 1 — 68
10 $2.17 ▼ 97.7% 79 ▲ 100.0% $0.01 – $0.1 34 — 78
11 $1.75 ▼ 100.0% 69 $0.01 16 — 77
12 $8.66* ▼ 99.9% 35 ▲ 100.0% $0.01 1 — 74
13 $0.03* ▼ 100.0% 19 ▲ 20.0% $0.001 – $0.005 4 — 70
14 $0.02* ▼ 100.0% 10 ▼ 100.0% $0.001 7 — 26
15 — — $0.001 – $0.05 14 — —
16 $2.62* ▼ 100.0% 31 ▼ 100.0% $0.02 – $0.25 9 — 32

FAQ

What is the cheapest x402 Prediction Markets API?
Predictionmarketdata — from $0.001 – $0.005 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 (82).
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.