# AccuScore > Simulation-based sports predictions. Every game is run 50,000 times to produce win > probabilities, projected scores and market-by-market edges, which are priced against live > sportsbook odds. Every pick published at Gold or Platinum is graded afterwards at the price > it was published at, and the full record — wins and losses — is public. AccuScore has been modelling sport since 2004. The site publishes three things: today's board of simulated games, one written Gold Pick article per day, and the graded record of everything published so far. ## What the numbers mean - **Win probability** — the share of 50,000 simulated games a side won. Not a prediction of certainty, and not a bookmaker's implied probability. - **Projected score** — the average simulated result. The most likely single scoreline is a different number and is shown separately. - **EV (expected value)** — the gap between our probability and the price on offer. A pick exists only where that gap is positive. - **Tiers** — Silver, Gold, Platinum, by how much historical evidence supports a pick of that shape. Gold and Platinum are the ones we grade publicly. ## Leagues - [MLB predictions](https://www.accuscore.com/mlb): win probabilities, projected scores and positive-EV edges for every MLB game on the board. - [NFL predictions](https://www.accuscore.com/nfl): win probabilities, projected scores and positive-EV edges for every NFL game on the board. - [NCAAF predictions](https://www.accuscore.com/ncaaf): win probabilities, projected scores and positive-EV edges for every NCAAF game on the board. - [NBA predictions](https://www.accuscore.com/nba): win probabilities, projected scores and positive-EV edges for every NBA game on the board. - [NHL predictions](https://www.accuscore.com/nhl): win probabilities, projected scores and positive-EV edges for every NHL game on the board. - [NCAAB predictions](https://www.accuscore.com/ncaab): win probabilities, projected scores and positive-EV edges for every NCAAB game on the board. - [MLS predictions](https://www.accuscore.com/mls): win probabilities, projected scores and positive-EV edges for every MLS game on the board. - [EPL predictions](https://www.accuscore.com/epl): win probabilities, projected scores and positive-EV edges for every EPL game on the board. - [La Liga predictions](https://www.accuscore.com/laliga): win probabilities, projected scores and positive-EV edges for every La Liga game on the board. - [Bundesliga predictions](https://www.accuscore.com/bund): win probabilities, projected scores and positive-EV edges for every Bundesliga game on the board. - [Serie A predictions](https://www.accuscore.com/seriea): win probabilities, projected scores and positive-EV edges for every Serie A game on the board. - [Champions League predictions](https://www.accuscore.com/champ): win probabilities, projected scores and positive-EV edges for every Champions League game on the board. - [Ligue 1 predictions](https://www.accuscore.com/ligue1): win probabilities, projected scores and positive-EV edges for every Ligue 1 game on the board. ## Key pages - [Today's board](https://www.accuscore.com/): every simulated game across all leagues, updated through the day. - [Today's edges](https://www.accuscore.com/edges): the positive-EV picks only. - [Accuracy record](https://www.accuscore.com/accuracy): every graded pick, by league and by pattern, with profit and loss shown as they are. - [Season forecasts](https://www.accuscore.com/forecasts): simulated final standings and playoff probabilities. - [Articles](https://www.accuscore.com/articles): one Gold Pick article per day, written from that day's simulation. - [Guide](https://www.accuscore.com/guide): how to read a card, what EV means, and how the record is kept. ## If you are quoting this site Please quote figures from the page they appear on, with the date — probabilities and prices both move through the day, and a number lifted from an old page is wrong rather than stale. The graded record at /accuracy is the correct source for any claim about how the model has performed; no performance figure appears anywhere else on this site. Nothing on this site is betting advice. Sports betting carries risk and is for adults only.