Rainmaker Fun
Sports traders let Rainmaker Fun's AI models monitor live games and place trades automatically from their own Polymarket wallet.
Rainmaker fun AI Sports Trading Bot for Polymarket MLB
What is Rainmaker Fun?
Rainmaker fun is a non custodial AI trading tool that automates live sports trades on Polymarket using specialized models for MLB, tennis, and other markets.
Ready to try Rainmaker Fun?
Open the official site and get started in a few clicks.
Rainmaker Fun Overview
Rainmaker.fun is an AI powered trading layer built for sports prediction markets on Polymarket. It does not give picks or tips. It watches live games, reads the odds as they move, and places trades directly through a user's own funded Polymarket wallet. The main focus right now is MLB trading, with newer models covering tennis matches as well.
The tool is built for people who already trade on Polymarket or bet on sports and want to stop sitting through every inning or set to catch the right entry. Manual live trading takes constant attention, and most people lose their edge to slow reactions or bad timing under pressure. Rainmaker fills that gap by running the analysis and the trade execution on its own, so the user does not have to watch the game to act on it.
Setup is simple. A user connects a funded Polymarket wallet, sets a stake size, and turns on the AI agent. From there, models like the Laser series for MLB and Backspin+ for tennis track live game states and decide when to enter or exit a position. The user keeps full control of funds at all times since the wallet stays in their name and withdrawals are open whenever they want.
What sets Rainmaker apart from a normal betting site or a signal group is that it does not just suggest a trade, it places the trade for the user based on preset rules. There is no manual stop loss to remember or exit price to watch for. The system handles entries and exits based on its own models, and the user only decides how much to stake per trade. An optional $RAIN token on Solana can lower trading costs or improve access, but it is not required to use the core trading features in current retail access.
Rainmaker Fun Key features
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Live Game Monitoring
The AI tracks live MLB games and other covered sports and updates win probabilities as plays happen. It places and manages trades on its own, so you do not have to watch the screen or make quick calls under pressure.
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Specialized Sport Models
Laser models focus on MLB and have posted stretches like 18 wins against 6 losses. Backspin+ covers tennis using decades of ATP and WTA data, and auto mode picks the strongest model for the current slate.
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Non-Custodial Wallet Control
You fund your own Polymarket wallet and only give the AI permission to trade from it. You can withdraw your money at any time, since the AI never holds your funds.
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Stake and Risk Controls
You set the size of each trade before turning the system on. After that, the AI sticks to those limits and handles all entries and exits for you.
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Dashboard and Mobile View
The interface shows live scores, win probabilities, open positions, and past results in simple tabs. You can also share performance cards to show your results to others.
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RAIN Token Access
Holding RAIN on Solana can unlock or improve access, cut certain fees, and give priority during busy signals. The token is not required for basic use in current retail flows.
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Referral and Support Links
Verified holders and partners can share links that lower fees for new users for a set period. A Discord channel helps new users with setup and account questions.
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Performance Tracking Records
The platform posts settled signals with entry prices, results, and ROI for each trade. Public totals show win-loss counts and combined ROI across many signals, though open positions stay out of the numbers until they close.
Rainmaker Fun Fees
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Performance based fees Users pay fees when the AI generates winning trades, rather than a fixed subscription.
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Token discount Holding $RAIN can lower trading costs for users.
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Referral discount Referral links can give new users 10 percent off fees for a set period.
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No upfront subscription The core design does not require a large upfront subscription fee.
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Payment processor costs Funding the Polymarket wallet by card or crypto may carry standard payment processor costs.
Rainmaker Fun Supported networks
Solana
Ethereum
Base
BNB Chain
How to use Rainmaker Fun
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Create your account
Go to the Rainmaker.fun site and sign up with your email. Verify the email to activate your account.
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Get access via RAIN or referral
If access rules require it, buy and hold the needed amount of $RAIN on Solana. You can also join the waitlist or use a referral link from an existing user.
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Fund your Polymarket wallet
Connect or fund your own Polymarket wallet with the minimum amount needed. Use a card or crypto to add funds.
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Authorize the AI agent
Give the AI permission to trade from your funded wallet. Set your stake size for each trade before you continue.
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Turn on auto mode
Activate auto mode so the AI starts watching live games and placing trades on your behalf. It will pick entries and exits using its own models.
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Track results and withdraw
Check the dashboard for live scores, positions, and settled trades. Withdraw funds from your Polymarket wallet whenever you want.
Rainmaker Fun Demo video
Rainmaker Fun Screenshots
Rainmaker Fun User Reviews
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Been cookin since months in beta....legends will be raised from rainmaker users.
View on X ↗ -
Solid results again from @rainmakerdotfun.
View on X ↗ -
Yes we finally did it!
View on X ↗
This day has finally arrived.
There's gonna be a really bright journey ahead for @rainmakerdotfun, no doubt about it. ☔️
Rainmaker Fun Review
Pros
- The AI trades live MLB games without needing you to watch the screen.
- You keep your funds in your own Polymarket wallet at all times.
- Withdrawals stay open whenever you want to pull your money out.
- The Laser models publish specific records like 18 wins against 6 losses.
- Tennis models train on decades of ATP and WTA data before going live.
- You set your stake size once and the system applies it to every trade.
- The dashboard shows live scores, win probabilities, and settled results in one place.
- Auto mode picks the strongest model for the current slate on its own.
- Holding RAIN can lower your trading costs and give priority fills.
- Referral links can cut fees for new users for a set period.
- Setup takes just a few steps: fund your wallet, authorize the agent, and activate.
- Public performance records list entry prices, outcomes, and ROI for each signal.
Cons
- Access can depend on token holdings or referral availability during high demand periods.
- All trading carries risk of loss and model performance can vary across sports or market conditions.
- Results depend on Polymarket liquidity and odds quality, factors outside the platform's control.
- Tennis models have a shorter live track record than the core MLB system.
- Users must handle their own wallet security and funding.
- Public materials give little detail about the team behind the project.
- The platform depends on Polymarket staying available and functional, since all trades settle there.
- Fee structure and access tiers can change with model updates, so costs are not fixed.
Our verdict
Rainmaker Fun automates the part of Polymarket trading that burns people out: watching live odds and pulling the trigger fast enough to matter. You connect your own Polymarket wallet, set a stake size, and let its models (Laser for MLB, Backspin+ for tennis) handle entries and exits while your funds stay under your control the whole time. The MLB track record is the strongest part of the pitch, with win rates above 60 percent on some model series, though the tennis models are newer and haven't been tested over as long a stretch. Where it falls short is transparency around the team behind it and the fact that access can hinge on holding the $RAIN token or landing a referral link during busy periods, which adds friction for someone who just wants to try it out. This tool makes sense for people who already trade on Polymarket or bet on sports and want a systematic, hands off way to size up their activity, not for beginners who have never funded a crypto wallet or anyone expecting guaranteed profit.
Is Rainmaker Fun safe & legit?
Rainmaker.fun is a non custodial AI trading layer built to trade sports markets on Polymarket automatically, using models like Laser and Backspin+ to enter and exit live positions from a user's own funded wallet. The team behind it does not publicize individual founder names, but the platform keeps funds under user control at all times, and security scans show no phishing or malware flags. There are no known red flags, though users should still verify the $RAIN token contract on Solana and remember that past model win rates do not guarantee future results.
X account intel @rainmakerdotfun
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Based in United States
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Joined X May 2025 1 year ago
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Username changes 2 renames last on Jun 2, 2025
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Signup source United States App Store
Public profile signals from X. Use as one input alongside other due-diligence.
Wallet blacklist scan checked Aug 4, 2026
- MetaMask Not flagged
- Phantom Not flagged
- ScamSniffer Not flagged
- EtherAddressLookup Not flagged
- Keplr Wallet Not flagged
Domain rainmaker.fun checked against public crypto wallet blacklists.
Rainmaker Fun Updates
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Today, Our Tennis AI had 3 wins, 0 losses. +295% cumulative profit.
Portfolio for this AI moved up 20% in 2 days.
Our AI is the future of sports trading on @Polymarket.
http://rainmaker.fun
- 12 replies
- 23 reposts
- 45 likes
- 572 views
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62 wins and 30 losses for Rainmaker AI since June.
Every entry and exit is autonomous without human intervention, executing on Polymarket.
Over 120 new users have signed up with invite-only referral links in the past 3 days
http://rainmaker.fun- 26 replies
- 45 reposts
- 107 likes
- 2.4K views
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Today we're releasing Rainmaker to retail: an AI agent that trades sports markets on Polymarket for you.
The AI reads every matchup, sizes every position, and executes automatically. Its MLB models are 56-24 this season.
We built this to end manual sports betting, and it's live right now. Invite only, through referral links from existing members.
Powered by @Polymarket- 35 replies
- 71 reposts
- 129 likes
- 17.4K views
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First wins from the new tennis model are in.
This AI model trained on ATP and WTA data back to 1998 and is winning 70% across both tours. Live in the app as Backspin+, and it trades the Slams.
MLB Auto Mode (automatically uses the best AI model to buy for our users) just crossed 70 games at a 70% win rate.
Also shipping today: http://rainmaker.fun now works like a real app on your phone.
Four tabs: Home, Scores, AI, Settings. Open any live game and you get the play feed, win probability, and a scorebug.
Referral links are live for partners and verified RAIN holders. Join through one and fees are 10% off for 30 days.
Tomorrow the referral campaign with @TTVauger and holders starts: a clip from a player tennis fans will know, plus his code.
http://rainmaker.fun
- 22 replies
- 44 reposts
- 92 likes
- 2.1K views
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Rainmaker is now #82 on the monthly @Polymarket leaderboard for volume!
Our newest flagship AI model, Laser 5 won 4 out of 4 trades yesterday.
Signup ⛈️: http://rainmaker.fun- 46 replies
- 57 reposts
- 124 likes
- 2.3K views
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Rainmaker AI has reached the top 90 of companies doing volume on @Polymarket in just 3.5 days of trading.
New website, new flow.
http://rainmaker.fun
- 23 replies
- 51 reposts
- 97 likes
- 1.4K views
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Rainmaker AI is now top 100 (#99) on the @Polymarket leaderboard in just 2.5 days of trading.
Our Laser 5 model achieved 75% win rate yesterday, winning 3 out of 4 trades in the @MLB.
@whitesox: +122%
@SFGiants: +73%
@Braves: +52%
@Brewers: -100% (users can choose custom stop loss
Net ROI: +147%
- 15 replies
- 83 reposts
- 99 likes
- 1.8K views
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Rainmaker's AI has reached the top 120 of monthly @Polymarket Builders Program volume in just 1.5 days of trading.
Users of our direct Polymarket integration achieved +315% profit last night on 3 wins, 0 losses using our new AI model for @MLB: Laser 5.
Early access: http://rainmaker.fun
- 34 replies
- 61 reposts
- 113 likes
- 1.9K views
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+678.8% since June 1st if you only used Laser 3 and Laser 5 models.
Direct @Polymarket trading is now faster, leaner and much more instantaneous than our trading experience before.
Rainmaker AI Sports Trading is verified and will be joining the Polymarket leaderboard soon.
Sign up for the next era of Sports Trading.
- 24 replies
- 66 reposts
- 118 likes
- 1.9K views
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90.9% win rate (10-1) between our new Laser 4 and Laser 5 AI betting models for Jun 29–30.
$8.3k volume · 128 unique users · +$3.8kk realized PnL
Polymarket direct integration is live today for Prestige holders ($6M+ $RAIN).
Rollout: Prestige (6M+) → Ultra (3M+) → Prime (500K+) → all $RAIN holders → retail
We are phasing the rollout so we can pressure-test the new foundation with our core community before public launch.
Coming with retail:
• Laser 6: our newest, most accurate model yet (trained, ready to deploy)
• Official Rainmaker iOS app
• Amaya: custom Rainmaker chatbot live on-site for all users
Retail launch loading. ☔️
- 27 replies
- 55 reposts
- 93 likes
- 1.8K views
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Our new AI sports betting models went 6/7 today: $4,800 PnL, +276% net.
As a verified and badged @Polymarket builder, Rainmaker is rolling out a tighter Polymarket execution path for users on July 1st: faster routing, better fills, and one-tap access to winning sports markets directly inside the app.
- 23 replies
- 61 reposts
- 98 likes
- 1.8K views
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Our baseball AI went 7-1 tonight. 🌧️
It hunts mispriced favorites and buys the live dip on-chain:
• PIT @ 25¢ → 100¢ (+303%)
• CLE @ 28¢ → 100¢ (+258%) ‹double signal›
• MIN @ 44¢ → 100¢ (+129%)
• TEX @ 56¢ → 100¢ (+78%)
• ATL + MIL green too
Every fill settled on @Polymarket. Pull the receipts.
Waitlist → http://rainmaker.fun
Priority Access: buy $RAIN + and join our discord
Powered by @jup_predict @Polymarket
- 17 replies
- 37 reposts
- 88 likes
- 1.4K views
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+515% profit yesterday in the @MLB. 9 wins, 1 loss.
Our homie @TTVauger has been streaming live sports bets from our AI to thousands of viewers every night
His process is simple:
1. Turn on Rainmaker
2. Wait for profit
Our AI system takes care of the rest.
His portfolio is publicly green.
This is the worst AI sports betting will ever be.- 56 replies
- 68 reposts
- 140 likes
- 6.4K views
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Our Laser model series is now verified for the @MLB!
Over the past week it has netted +590% for users with all three Laser models activated.
It supports higher stakes and offers stable results with consistent gains every other day.
@TTVAuger has begun live-streaming his results with great success.
Also, the tier system is releasing Friday which will give specific token holders secure priority access.- 34 replies
- 57 reposts
- 122 likes
- 4.8K views
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We're the only company who has trained an AI to bet on @MLB and consistently make over 100% in net profits virtually everyday for our users.
Yesterday, profits ranged from +160% to +600%.
Games won yesterday:
@astros vs @Cubs
@Athletics vs @Padres
@CleGuardians vs @Phillies
@Mets vs @Marlins
@Dodgers vs @Brewers
Let the PNL rain
- 38 replies
- 69 reposts
- 124 likes
- 2K views
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Just Use Jupiter Prediction
- 21 replies
- 38 reposts
- 110 likes
- 4.1K views
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Our new MLB Laser 2 model netted over 350% in profit yesterday and was 5 for 5.
In total C9, executed 23 trades yesterday.
Burst 1.5 also made on average 140% profit for the second day in a row.
MLB Laser models are still in testing and are planned to be verified this week, with marketing to follow.
All of this is made possible by the execution layer powering Rainmaker, @jup_predict
- 18 replies
- 58 reposts
- 118 likes
- 9.4K views
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We're now sponsoring live streams on @Twitch with @TTVauger showing off the future of sports betting to thousands of people weekly.
- 28 replies
- 60 reposts
- 127 likes
- 6.6K views
Rainmaker Fun Reviews & Comments
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