ArbPrediction is the execution-ready arbitrage terminal for prediction-market traders: see the two legs, available edge and exact markets to bet on.

Europe
Joined July 2026
Introducing Limitless.exchange. Fourth venue now live in the scanner: Polymarket, Kalshi, Predict.fun, Limitless. More books, more mispricings. Cross-book spreads on Base/USDC markets, matched by condition ID and updated every minute. Scanner in bio, free through 2026
4
1
12
535
22.7% locked, no exposure. OpenAI IPO by Dec 31 2026: YES at 0.73 on Limitless, NO at 0.04 on Predict fun. $608 on the table. Outcome doesn't matter, the spread pays either way. Link in bio — free all of 2026.
1
19
2.0% locked, zero directional risk: US national Bitcoin reserve before 2027? YES Predict fun 0.03 + NO Polymarket 0.95 Both sides covered, the market can do whatever it wants. Scanner in bio — no paywall in 2026.
1
21
2.0% locked, no matter where the 10-year lands. YES 0.02 on Polymarket, NO 0.96 on Predict fun — 10Y under 3.9% before 2027. $670 available. Both sides covered, profit locked either way. Scanner in bio — no paywall in 2026.
1
25
2.1% locked, no risk. Opensea FDV above $500M one day after launch? YES 0.15 on Predict fun. NO 0.83 on Polymarket. $1,548 available. Both sides covered — profit locked no matter which way it prints. Every cross-book spread, live in bio. Free until 2027.
2
28
3.0% locked no matter where the Fed lands. YES 0.82 Predict fun. NO 0.15 Polymarket. $602 on the table. Both sides covered, profit sits regardless of outcome. Full scanner in bio. Free through 2026.
2
34
2.3% locked, no exposure. GitLab acquired before 2027 — YES at 0.07 on Predict fun, NO at 0.91 on Polymarket. $1,000 size live. Outcome doesn't matter, the spread pays you either way. Link in bio — free all of 2026.
1
1
41
3.4% locked, no risk either way. Metamask FDV >$4B, one day post-launch: YES 0.03 on Polymarket, NO 0.94 on Predict fun. $636 available. Both legs covered — outcome doesn't matter. Scanner in bio — no paywall in 2026.
2
2
40
2.1% locked, zero risk. House 2026, Republican win: YES 0.07 on Limitless, NO 0.91 on Kalshi. Both sides covered. Outcome's irrelevant, profit isn't. Every cross-book spread, live in bio. Free until 2027.
1
32
3.2% locked on Reya FDV, whatever happens at launch. YES at 0.12 on Limitless. NO at 0.84 on Polymarket. $2,200 available. Both sides covered. Profit's booked before the outcome even prints. Link in bio — free all of 2026.
2
35
2.0% locked, zero risk. Base token by Dec 31, 2026: YES 0.08 on Polymarket, NO 0.90 on Predict fun. $1,600 available. Both sides covered, outcome irrelevant. We track these live. Link in bio, free for all of 2026.
1
29
2.0% locked, zero risk. Metamask FDV above $700M, day one after launch. YES at 0.05 on Polymarket. NO at 0.93 on Predict fun. Both sides covered. $1,555 available now. Every cross-book spread, live in bio. Free until 2027.
1
24
2.9% locked in, no risk. Puffpaw FDV above $50M, one day post-launch. YES at 0.25 on Predict fun. NO at 0.72 on Polymarket. $1,959 available. Both sides covered, profit either way. Full scanner in bio. Free through 2026.
1
19
2.3% locked, zero directional risk: Will Viking Therapeutics be acquired before 2027? YES Predict fun 0.13 + NO Polymarket 0.85 Both sides covered, the market can do whatever it wants. Full scanner in bio. Free through 2026.
1
23
2.0% locked, no exposure. Fed emergency rate cut before 2027: YES 0.02 on Polymarket, NO 0.96 on Predict fun. Both sides covered. $1,452 available. Outcome doesn't matter, the spread pays. Scanner in bio — no paywall in 2026.
1
20
5.2% locked, no exposure either way. Kraken IPO >$16B market cap: YES 0.04 on Polymarket NO 0.91 on Predict fun $689 available. Both sides covered, profit locked regardless of outcome. Full scanner in bio. Free through 2026.
2
28
2.2% locked, zero exposure. Kraken IPO by Dec 31, 2026: YES 0.04 on Predict fun, NO 0.94 on Polymarket. Both outcomes covered. $2,496 on the table. Link in bio — free all of 2026.
1
2
32
2.0% locked, no exposure. CA-22 Dem House seat: YES 0.88 on Polymarket, NO 0.10 on Kalshi. Either outcome hits, profit stays the same. We track these live. Link in bio, free for all of 2026.
2
36
3.1% locked, no risk. Ostium token by Dec 31, 2026: YES on Limitless at 0.12, NO on Polymarket at 0.85. Both sides covered, $633 available. Outcome irrelevant — profit isn't. Link in bio — free all of 2026.
1
4
50
2.9% locked on the 2027 French election, either way. YES on Lisnard at 0.05 (Predict fun). NO at 0.92 (Polymarket). $59,323 up for grabs. Both sides covered, profit locked no matter who wins. Every cross-book spread, live in bio. Free until 2027.
2
3
48
2.6% locked profit, zero risk. Stripe acquires Paypal in 2026: YES at 0.07 on Limitless, NO at 0.90 on Predict fun. Both outcomes covered, $500 on the table right now. Scanner in bio — no paywall in 2026.
4
43