Overview
Dimers runs simulation models and shows probabilities for the major sports, soccer, golf and college. It has free picks pages, and Dimers Pro is $29.99 a month.
21+. Gambling problem? Call or text 1-800-MY-RESET. Research only.
Best for
People who want model probabilities without building a model.
Skip it if
Skip it if you want to build your own models; Rithmm is our pick.
Pricing
Dimers Pro $29.99 billed monthly. Promotional prices appear; exact terms unverified. Checked Oct 14, 2026 on the official pricing page.
Pros
- Free pages.
- Covers majors, soccer, golf and college.
- Pro is $29.99/mo.
Cons
- Promo prices make the real price harder to read.
- A model's probabilities are not an edge.
How it compares
For model-based probabilities on our betting research page Rithmm is Best, and Dimers is the runner-up and free pick.
Verdict
Our runner-up and free pick for model probabilities. Research only.
What the evidence says
A 2026 study (arXiv 2607.17765) tested four web-enabled chatbots, Claude, ChatGPT, Gemini and Grok, on all 104 World Cup 2026 matches. None beat the betting market's accuracy, and their probabilities tracked the market closely. The authors call chatbots research assistants, not an edge. Source
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