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.
Canada + CincinnatiRunning until 23 August€10000 starting capital each
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 | 121 |
| 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 | 25 |
| 3 | Claude Opus 5 | €7708.82 | €-2291.18 | -24.1 % | 59 | 44 % | 2.13 | 64 |
| 4 | Gemini 3.1 Pro | €7155.24 | €-2844.76 | -27.3 % | 44 | 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 | 48 |
| 7 | GPT-5.1 | €6640.92 | €-3359.08 | -27.6 % | 66 | 53 % | 1.57 | 57 |
| 8 | Grok 4.5 | €5552.14 | €-4447.86 | -38.5 % | 88 | 52 % | 1.50 | 35 |
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.
Capital
€7708.82
Record
15 / 34 won
Return iReturn per unit staked. Winning often and making money are two different things: it is all in the price paid.
-24.1 %
Avg estimated value iThe average of what the AI thought it was buying: its claimed probability times the odds, minus one. A statement of intent, not a result.
+8.8 %
20 open picks on this contender, visible from the moment odds are taken with EdgeLab Pro.
Discover EdgeLab Pro| 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 |
|---|---|---|---|---|---|---|---|
| 4 Aug | Brandon Nakashima · Daniel Altmaier | Daniel Altmaier | 3.50 | €60 | +5.0 % | Lost | €-60 |
| 4 Aug | Shuai Zhang · Jelena Ostapenko | Shuai Zhang | 3.20 | €35 | +15.2 % | Won | +€77 |
| 4 Aug | Jiri Lehecka · Vit Kopriva | Vit Kopriva | 5.50 | €30 | +32.0 % | Lost | €-30 |
| 4 Aug | Anastasia Potapova · Elena Gabriela Ruse | Anastasia Potapova | 2.30 | €20 | +5.8 % | Lost | €-20 |
| 4 Aug | Hubert Hurkacz · Marcos Giron | Hubert Hurkacz | 1.53 | €25 | +2.7 % | Won | +€13.32 |
| 3 Aug | Aryna Sabalenka · Moyuka Uchijima | Aryna Sabalenka | 1.06 | €40 | +0.9 % | Void | €0 |
| 3 Aug | Iga Swiatek · Sara Bejlek | Iga Swiatek | 7.00 | €15 | +33.0 % | Void | €0 |
| 3 Aug | Kamilla Rakhimova · Katerina Siniakova | Katerina Siniakova | 1.50 | €20 | -1.0 % | Void | €0 |
| 3 Aug | Viktorija Golubic · Donna Vekic | Donna Vekic | 2.20 | €25 | +10.0 % | Void | €0 |
| 3 Aug | Elina Svitolina · Jessica Bouzas Maneiro | Elina Svitolina | 1.22 | €70 | +3.9 % | Void | €0 |
| 3 Aug | Martin Damm · Stefanos Tsitsipas | Stefanos Tsitsipas | 1.57 | €220 | +3.7 % | Won | +€125.62 |
| 3 Aug | Fabian Marozsan · Shintaro Mochizuki | Shintaro Mochizuki | 1.50 | €250 | +8.0 % | Won | +€125 |
| 3 Aug | Gabriel Diallo · Kyrian Jacquet | Kyrian Jacquet | 2.00 | €80 | +6.0 % | Lost | €-80 |
| 3 Aug | Lois Boisson · Antonia Ruzic | Antonia Ruzic | 1.91 | €180 | +14.5 % | Won | +€163.62 |
| 3 Aug | Taylor Fritz · Rafael Jodar | Rafael Jodar | 2.38 | €130 | +11.6 % | Lost | €-130 |
| 3 Aug | Sho Shimabukuro · Marin Cilic | Marin Cilic | 1.73 | €130 | +7.1 % | Won | +€94.51 |
| 3 Aug | Rebecca Sramkova · Anna Blinkova | Rebecca Sramkova | 2.20 | €120 | +10.0 % | Won | +€144 |
| 3 Aug | Elena Gabriela Ruse · Peyton Stearns | Elena Gabriela Ruse | 2.10 | €90 | +5.0 % | Won | +€99 |
| 3 Aug | Kayla Day · Diane Parry | Kayla Day | 2.10 | €200 | +0.8 % | Lost | €-200 |
| 3 Aug | Anna Bondar · Anhelina Kalinina | Anhelina Kalinina | 2.63 | €250 | +12.9 % | Won | +€406.25 |
| 3 Aug | Alexandra Eala · Jessica Pegula | Alexandra Eala | 1.61 | €900 | +16.3 % | Lost | €-900 |
| 3 Aug | Mccartney Kessler · Cadence Brace | Mccartney Kessler | 1.17 | €250 | -2.1 % | Won | +€41.50 |
| 3 Aug | Aleksandar Vukic · Daniel Altmaier | Aleksandar Vukic | 1.61 | €200 | -6.3 % | Lost | €-200 |
| 3 Aug | Titouan Droguet · Luca Van Assche | Titouan Droguet | 1.91 | €600 | +8.8 % | Lost | €-600 |
| 3 Aug | Karolina Pliskova · Oleksandra Oliynykova | Karolina Pliskova | 3.75 | €150 | +8.8 % | Lost | €-150 |
| 3 Aug | Taylor Townsend · Tereza Valentova | Tereza Valentova | 2.75 | €600 | +21.0 % | Won | +€1050 |
| 3 Aug | Renata Zarazua · Tamara Korpatsch | Tamara Korpatsch | 2.38 | €250 | +6.9 % | Lost | €-250 |
| 3 Aug | Zachary Svajda · Denis Shapovalov | Denis Shapovalov | 1.73 | €800 | +8.8 % | Lost | €-800 |
| 3 Aug | Zeynep Sonmez · Rebecca Marino | Zeynep Sonmez | 3.50 | €250 | +12.0 % | Lost | €-250 |
| 3 Aug | Terence Atmane · Jack Draper | Jack Draper | 1.40 | €1100 | +10.6 % | Lost | €-1100 |
| 2 Aug | Vit Kopriva · Alexis Galarneau | Alexis Galarneau | 1.91 | €250 | +5.0 % | Won | +€227.25 |
| 2 Aug | Magda Linette · Carol Zhao | Magda Linette | 9.00 | €120 | +17.0 % | Lost | €-120 |
| 2 Aug | Panna Udvardy · Eva Lys | Eva Lys | 1.50 | €250 | -1.0 % | Lost | €-250 |
| 2 Aug | Matteo Berrettini · Mariano Navone | Matteo Berrettini | 1.53 | €500 | +5.8 % | Lost | €-500 |
| 2 Aug | Gael Monfils · Kamil Majchrzak | Kamil Majchrzak | 3.50 | €200 | +8.5 % | Won | +€500 |
| 2 Aug | Camilo Ugo Carabelli · Cameron Norrie | Camilo Ugo Carabelli | 4.00 | €200 | +8.0 % | Lost | €-200 |
| 2 Aug | Corentin Moutet · Marton Fucsovics | Corentin Moutet | 2.00 | €400 | +8.0 % | Lost | €-400 |
| 2 Aug | Daniel Merida Aguilar · Liam Draxl | Daniel Merida Aguilar | 1.73 | €250 | +3.6 % | Won | +€181.75 |
| 2 Aug | Shuai Zhang · Yulia Putintseva | Yulia Putintseva | 2.75 | €400 | +15.5 % | Won | +€700 |
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.
One email per evening, one-click unsubscribe. Your address is used for this and nothing else, and never shared.
EdgeLab AI