✓ Completely free — no credit card

Smarter tennis betting,
completely free

ratethat.tennis uses machine learning to find value bets before the bookmakers do. Daily predictions, your own picks tracker, P&L analysis, and the RTT edge — all free, forever.

66.5%
Prediction accuracy
+5pp
Edge over market
56
ML features per match
£0
Cost to join
See today's matches

No credit card. No subscription. Just better tennis bets.

Predictions in your inbox, every day

Our ML model runs every morning and surfaces the day's best value opportunities. Get them delivered straight to your email — or browse the full card on site.

📧
Daily predictions email
Wake up to RTT's top picks with win probabilities, edge over market, and recommended odds — all calculated overnight.
📊
Win probability for every match
Every match on the ATP & WTA Tour gets a machine-learning win probability updated daily based on 56 features.
🎾
Surface-specific analysis
Clay-court Alcaraz and hard-court Alcaraz are completely different bets. Our model treats them that way.
Wimbledon · Grass · Centre Court
Today · 14:00
★C. Alcaraz
68%
+6.2% edge
N. Djokovic
32%
RTT Score · Surface · Form
Model edge →

Track your picks & your P&L

Star any player on any match to add them to My Picks. We track results automatically, calculate your cumulative P&L, and show you exactly where you're winning and losing.

★
One-tap pick tracking
Hit the star icon next to any player and they're saved to your My Picks board instantly.
💰
Automatic P&L calculation
Using a £1 × confidence stars staking model, we track your running profit and loss as results come in.
📈
Know where you're strongest
Breakdown by surface, tournament level, and confidence rating — so you can focus on the bets you're actually good at.
My P&L
34
Picks
62%
Win rate
+£41.20
P&L
THE RTT EDGE

See exactly where the bookmakers are wrong

The RTT Edge shows you the gap between our model's win probability and the bookmaker's implied probability. When our number is higher, you've found a value bet the market has missed.

🎯
Model-first, not data-dump
Every competitor shows stats and leaves the conclusion to you. We answer "is there value here?" upfront.
🔬
XGBoost + LightGBM ensemble
66.5% prediction accuracy and +5pp edge over market Elo in 10-year walk-forward backtests.
⚡
Updated daily
Odds and predictions refresh automatically every morning so you're always working with the freshest numbers.
RTT Edge vs Market
C. Alcaraz+10.0%
RTT
68%
Mkt
58%
J. Sinner+7.0%
RTT
72%
Mkt
65%
H. Hurkacz+5.0%
RTT
61%
Mkt
56%
100% FREE — ALWAYS

Everything is free.
No catches.

ratethat.tennis will always be free to use. We believe the edge should be available to everyone, not just those who can afford expensive subscriptions.

✓ Daily predictions✓ RTT Edge vs market✓ My Picks tracker✓ P&L analytics✓ Player ratings✓ Email digests

Takes 30 seconds. No credit card needed.