Don't pick a side. Design the payoff. Built on @functionSPACEHQ

Inside or Out
Joined June 2026
Every props app hands you the line. On propspace, you name your own number. Now open in beta.
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New markets live 🟢 🏈 NFL Week 7: 10 player props. Mahomes, Jefferson, Bijan, Lamb and more on yards 🥊 UFC 333: Volkanovski v Evloev on strikes, Merab v Yan on takedowns NBA and EPL are on the way 👀 Get your picks in!
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Patriots at Bears tonight, 8:15 PM ET. Drake Maye averages 243.8 passing yards a game. D'Andre Swift averages 66.3 rushing yards. Your number on each?
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propSPACE retweeted
Me deciding whether Kansas City will remain undefeated against the Seahawks. Patrick Mahomes 🙏 propspace.fun
Undefeated teams once again reign supreme in the latest power rankings 📈
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me and the homies after our 21x trade hits on propspace 🤑
Anthony Edwards on LaMelo Ball after the game: “Me and him gonna be like best friends.” 😂
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propSPACE retweeted
Well credentialed team innovating on product, based in the US - think this is a bullish signal that there is strong demand for innovation on something as a entrenched as sports.
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Building sports trading experiences? The design space is bigger than over/under. Build better payoff products on the lines you already run: ranges, long/short, custom curves. Four apps ran this over the World Cup. Check it out: functionspace.dev/sports
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propSPACE - the original
Building sports trading experiences? The design space is bigger than over/under. Build better payoff products on the lines you already run: ranges, long/short, custom curves. Four apps ran this over the World Cup. Check it out: functionspace.dev/sports
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In propSPACE, the money lines are yours to shape. 1. Over/Under - you slide the outcome to where you like the payoff. 2. In/Out - pick a range you are happy with. Then choose in or out of that range. Competition is heating up and the $10k USDC prize pool is up for grabs. FREE TO PLAY.
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We have something cooking for the 🐐 GOAT v 👑 KING. Free to play. $10k USDC in prizes. Sign up now: app.propspace.fun
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⚽️🏆 France v Spain. Who will shine? Mbappe? Yamal? Make your picks, set your own line. REMEMBER, winning PNL from Semi-Final counts towards the GRAND PRIZE. $10k USDC in total and FREE TO PLAY.
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⚽️🔥 The World Cup is heating up, 12 goals already in the RD16 with huge match-ups remaining across the next two days! Get in before the round finishes. Climb the leaderboard and claim part of the $10k total prize pool thanks to our partners at @Polysights. 🏆 You can also get in on the comp via @trepa_io and @kelvon_ai Did we mention its completely FREE TO PLAY💰? Sign-up details below ↓
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🔥🔥 Haaland dominates against Brazil with 2 goals and 13 fantasy points, one trader made a precision prediction and received a 14x! Can anyone top that this round?
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propSPACE retweeted
Trepa x @functionspaceHQ We’re teaming up for a World Cup competition ⚽️ Make precision predictions on player fantasy points. Get closer, win bigger. $6.5K USDC prize pool, free to enter. Join here: worldcup.trepa.app
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Sportsbooks hand you a line. propSPACE hands you the pen. ✍️ Set your own line, or draw your own range - the odds update live as you move it. You trade against the market not the book. See what makes that possible → propspace.fun/developers
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Sign up before 12AM UTC Friday 26 June 2026 for an additional $100 USD trade balance. (Links in comment)
⚽🏆 World Cup knockout stage. +$6000 USDC on the line. Sportsbooks set the line. propSPACE hands you the pen. Each round: pick a forward, midfielder + defender. Set YOUR line on their fantasy points - over/under or in/out. Highest returns top the table. Sign up now: app.propspace.fun Fresh 1,000 play-money bankroll every round. Top predictors share $1,000 USDC per-round. Best run across the knockout takes $2,500 USDC! Free to play. Starts June 29. Built ON and only possible IN functionSPACE.
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