

Tony Sartori
Biography
Game Reviewer at TopSlotsRTP. Tony writes the individual slot pages and carries out the per-casino RTP verification the site is built on — opening each game at each operator and recording what's actually running. Economics degree, University of Wisconsin-Madison, 2022. His AI-assisted research workflow is disclosed in full in the editorial policy.
What he owns here
The verification work described on our How We Verify page is Tony's. There is no clever way to do it: the return a casino runs appears in the game's own information panel, so checking it means loading that game at that casino and reading what's there. He does that, one combination at a time, and records the date.
It's slow and it's the reason our coverage grows steadily rather than instantly. It's also why our figures mean something — a deployed RTP on this site is one somebody actually looked at, not a studio specification repeated from a content feed.
Alongside that, he writes the slot pages: verifying mechanical claims in the demo rather than from marketing copy, checking the certified figure against developer documentation, and setting maximum wins in the context of realistic stakes rather than theoretical ones.
Background
Early career
Economics, University of Wisconsin-Madison, 2022. Began applying quantitative analysis to gambling markets and slot evaluation.
Industry development
Built a high-output review workflow focused on applying consistent criteria across a large catalogue, cross-trained across slot mechanics, RTP analysis and player-side return modelling.
Current role
Game Reviewer at TopSlotsRTP. Responsible for individual slot pages and the per-casino verification process.
How he works
Demo verification. Every slot is played before its page is written. Mechanical claims — how a bonus triggers, how a feature resolves — are verified in play, not taken from operator copy.
Panel reading. Deployed RTP is read from the game's information panel at each casino, recorded against the operator and dated. Where a demo appears to serve a studio default rather than the operator's build, it's rechecked in a real-money client.
Documentation cross-check. The certified figure is verified against developer documentation, and any gap between certified and deployed is published as-is.
AI-assisted research, disclosed. Source consolidation and initial drafting use AI assistance. Every published claim is independently verifiable and checked by a second editor before it goes live. Full disclosure in the editorial policy.
Specialisms
- Per-casino RTP verification
- Individual slot analysis across major UKGC-supplying studios
- Mechanic-level verification through demo play
- Maximum win calculation under GB stake caps
- High-consistency review workflows
Editorial accountability
Tony's pages are reviewed by Jon Pill on scope and consistency, and by Mark Gruetze on RTP and volatility claims. The full process is set out in the editorial policy.
Connect & verify
X — @tony_sartori


