FREE ยท OPEN ยท COLLABORATIVE

We're Not Selling Anything.
We're Building Together.

We're a group of traders working together to build better winning strategies on prediction markets. Nothing here is for sale. Everything we've built so far โ€” every strategy, every tool, every line of code โ€” is free. We share what we have so we can all get better.

Strategies
Series
Automated
Cost

๐Ÿค What We Believe

Prediction markets are a zero-sum game against the house โ€” but they don't have to be a zero-sum game against each other. We believe traders working together, sharing data, and stress-testing strategies outperform anyone trading alone.

๐ŸŽฏ What We're Doing

We're building automated trading strategies for Kalshi prediction markets. Cross-market arbitrage, live sports edges, behavioral plays โ€” all paper-tested, all transparent. We share our results, our failures, and our code so the group learns faster.

๐Ÿ’ก What We Offer

Everything we have is free. Our strategies, our tools, our data, our chat room. No paywalls, no premium tiers, no "join my course" nonsense. If you have ideas to improve what we're building, bring them. That's how we all win.

LIVE FEED Updated just now

Cross-Market +EV

Buy YES on Kalshi when it's cheaper than sportsbook consensus. Confirmed mathematical edge.

STRATEGY #1

Sportsbook Arbitrage Engine

Compares every Kalshi "Winner?" market against sportsbook consensus odds from 20+ bookmakers. Only trades when Kalshi is 5%+ cheaper than books. Quarter-Kelly position sizing for optimal bet amounts.

+EV ONLY KELLY SIZING 20+ BOOKS
Learn more โ†’
EDGE

Odds Comparison

Pulls real-time odds from The Odds API. Median consensus across all bookmakers. Kalshi price vs bookie implied probability = your edge.

THE ODDS API โ†’
SIZING

Kelly Criterion

Dynamic bet sizing: f* = (edge ร— price) / (1 - price). Quarter-Kelly for safety. 10% edge at 70ยข = ~5.8% of bankroll. Capped at 10% max.

QUARTER-KELLY โ†’
FILTER

Minimum Edge Gate

Only trades with 5%+ edge (covers fees + slippage). 5-8% = modest, 8-12% = strong, 12%+ = very strong conviction. More bookmakers = higher score.

5%+ EDGE โ†’
PRIORITY

Highest Scoring

Scored at 95/100 in the strategy ranking. Confirmed mathematical edge beats behavioral strategies. Always executes first when available.

SCORE: 95 โ†’

ESPN Live Edge

Score changes โ†’ trade before Kalshi adjusts. The fastest signal in the engine.

STRATEGY #2

Score Change Detection

Monitors ESPN live scores every 30 seconds. When a team scores, Kalshi prices lag by seconds โ€” we buy before the market adjusts. 60-second cooldown between trades per game.

ESPN LIVE 30S POLL SCORE-BASED
View live data โ†’
SIGNAL

Score Momentum

Each scoring event triggers a Kalshi market lookup. If the market hasn't adjusted yet, buy the scoring team's YES. Edge decays in seconds โ€” speed is everything.

REAL-TIME โ†’
LEAGUES

Multi-Sport

Works across NHL, MLB, soccer (UCL, EPL, MLS, Serie A, La Liga, Bundesliga), tennis (ATP), and cricket (IPL). Each sport has custom scoring probability models.

8+ LEAGUES โ†’
COOLDOWN

Rate Limiting

60-second cooldown per game prevents over-trading on rapid scoring sequences. Only fires on genuine score changes, not clock updates.

60S COOLDOWN โ†’
PRIORITY

Second Highest

Scored at 85/100. Fastest edge in the system โ€” other strategies need minutes, this fires in seconds. Executes after Cross-Market +EV.

SCORE: 85 โ†’

Live Blowout

Buy YES on 70-89ยข favorites during live games. ESPN-confirmed blowouts only.

STRATEGY #3

ESPN Blowout Confirmation

Only trades when ESPN confirms a blowout in progress. Sweet spot: 71-89ยข entry price. Below 70ยข is a graveyard โ€” skip entirely. Proven over 125+ trades.

ESPN-CONFIRMED 71-89ยข RANGE 70ยข FLOOR
View strategy โ†’
ACTIVE

Best Sports

CS2 (+$6.09), ATP Tennis (+$6.00), LoL (+$3.87), Serie A, KBL, AFL, IPL, NHL. These sports have reliable blowout patterns.

PROVEN EDGE โ†’
BANNED

Banned Sports

NBA (comebacks kill leads), WTA, NPB, UFL, ATP Challenger, KBO. These sports have unpredictable momentum swings that break the strategy.

6 SPORTS BANNED โ†’
RULES

Entry Gates

Min 70ยข (hard floor). NHL 80ยข+. Soccer 75ยข+. Tennis 65ยข+. Max spread 5ยข. Min volume 100. ESPN blowout confirmation required.

MULTI-LAYER โ†’
PRIORITY

Third Priority

Scored at 80/100. Proven over 125 trades (+$2.55). Executes after Cross-Market and ESPN Edge. Sport/price tightening needed.

SCORE: 80 โ†’

Mean Reversion

Buy underdog YES when live prices overextend. Behavioral edge โ€” markets overreact to scoring runs.

STRATEGY #4

Overreaction Detection

Monitors live prices for rapid drops (>10ยข in 5 minutes). When a team goes on a run, the market overreacts โ€” we buy the underdog when prices overextend. Contrarian play.

BEHAVIORAL EDGE >10ยข DROP / 5MIN MAX 2 CONTRACTS
View strategy โ†’
SIGNAL

Price Overextension

YES price drops >10ยข in 5 minutes = market overreaction. Buy the underdog at 5-35ยข range. If the game is closer than the market thinks, you profit.

CONTRARIAN โ†’
EXITS

Take Profit / Stop

Take profit at 50ยข+ (2x+ return). Stop-loss at 5ยข. Cap at 2 contracts max โ€” these are speculative bets with asymmetric payoff.

2x TARGET โ†’
OPPOSITE

Anti-Blowout

The opposite of Live Blowout. Instead of buying the favorite on a run, buy the other team when the market overprices the lead. Research-backed behavioral edge.

RESEARCH-PROVEN โ†’
PRIORITY

Lowest Priority

Scored at 60/100. Speculative โ€” not confirmed mathematical edge. Small positions, asymmetric payoff. Executes last.

SCORE: 60 โ†’
ESPN

LeBron James ruled OUT โ€” Lakers spread moves to +8.5

Celtics moneyline shortened to -380 ยท 2 min ago

CoinDesk

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Kalshi

"Fed Rate Cut June" swings 12% on CPI data

Cut probability jumped from 45% to 57% ยท 15 min ago

The Athletic

Ohtani throws 7 scoreless โ€” Dodgers clinch NL West

WS odds tighten to +350 ยท 22 min ago

๐Ÿ’ฌ