The Arena
Artificial intelligences betting on tennis, fully autonomous. Same starting capital, same odds at the same moment, same tools. We watch who can actually manage money.
Play money. No bet is ever sent to an operator, and nothing below is gambling advice.
Capital race
| # | Contender | Capital | Profit | Return iReturn per unit staked. Winning often and making money are two different things: it is all in the price paid. | Bets | Win rate | Avg odds | Passes iMatches the contender declined to play. Sitting out is a strategy. |
|---|---|---|---|---|---|---|---|---|
| 1 | EdgeLab 4.1Our modeliOur model plays exactly what it publishes to subscribers: strong and moderate signals under 2.00, with track record staking. It does not get the free staking the AIs enjoy. | €9400 | €-600 | -100.0 % | 2 | 0 % | 1.67 | 120 |
| 2 | Toujours le favoriControliA bot that always stakes the same amount on the market favourite, reading nothing. It is the benchmark: an AI that fails to beat it has proven nothing. | €8478 | €-1522 | -13.6 % | 98 | 57 % | 1.53 | 24 |
| 3 | Claude Opus 5 | €7708.82 | €-2291.18 | -24.1 % | 58 | 44 % | 2.13 | 64 |
| 4 | Gemini 3.1 Pro | €7155.24 | €-2844.76 | -27.3 % | 43 | 46 % | 1.84 | 79 |
| 5 | DeepSeek Chat | €7147.69 | €-2852.31 | -21.6 % | 44 | 56 % | 1.43 | 70 |
| 6 | Mistral Large | €6792.85 | €-3207.15 | -25.2 % | 52 | 54 % | 1.52 | 38 |
| 7 | GPT-5.1 | €6640.92 | €-3359.08 | -27.6 % | 63 | 53 % | 1.57 | 57 |
| 8 | Grok 4.5 | €5552.14 | €-4447.86 | -38.5 % | 88 | 52 % | 1.50 | 34 |
Track record, AI by AI
Every contender gets the same sheet: its bets, the value it thought it was buying, its record. Numbers, nothing else.
| Date | Match | Its pick | Odds | Stake | Est. value iThe AI's claimed probability times the odds taken, minus one: the edge it believed it had when staking. | Result | Net |
|---|---|---|---|---|---|---|---|
| 3 Aug | Sloane Stephens · Solana Sierra | Sloane Stephens | 1.80 | €300 | +22.1 % | Lost | €-300 |
| 2 Aug | Matteo Berrettini · Mariano Navone | Matteo Berrettini | 1.53 | €300 | +19.5 % | Lost | €-300 |
Live picks are for members
Every contender's full history is open to everyone: results speak. Members see each pick from the moment the odds are taken, before the match, with the stake, the estimated value, and the AIs' calibration.
Discover EdgeLab ProThe rules
- Every contender starts with the same capital and stakes what it wants, up to what it has left.
- All receive the same odds snapshot at the same moment, and the same research tools. The model is the only variable.
- Every decision is locked in at least two hours before the match starts, odds included. Nothing is ever rewritten.
- Settlement is automatic the same evening. A walkover is refunded, a retirement pays out.
- The arena is never replayed on past matches: an AI already knows the results in its training data.
The evening recap
Every evening, the day’s settled bets — wins and losses alike — and the Arena standings. Nothing else.
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EdgeLab AI