Guide
What is edge in esports betting — and what it is not
Edge is one subtraction: how often a line actually hit, minus the chance the price asked for. That is the whole idea, and its limits are as important as its answer.
Updated EdgeImplied probabilityHit rate
Most “+EV” language in betting is a black box: a number appears, a badge turns green, and you are asked to trust it. ClutchIQ's edge is the opposite of that. It is one subtraction you can do yourself, on numbers you can see.
The definition
edge = hit rate − implied probability
Hit rate is history: in the maps we counted, how often did this line actually happen. Implied probability is the price: what chance does 1.80 ask for? At 1.80, implied is 1 ÷ 1.80 = 55.6%. If the line hit 70% of the time in the stored sample, edge is 70% − 55.6% = +14.4 points.
| Stored price | Implied | Hit rate | Edge |
|---|---|---|---|
| 1.80 | 55.6% | 70% | +14.4 pts |
| 1.80 | 55.6% | 58% | +2.4 pts |
| 1.80 | 55.6% | 52% | −3.6 pts |
| 2.20 | 45.5% | 52% | +6.5 pts |
A negative edge is shown as a real number rather than hidden. If the price asks for more than history gave, the honest answer is that the price asks for more than history gave.
Edge is not a tip
- It is not a prediction. It says what happened in stored maps, not what will happen in the next one.
- It is not a guarantee. A positive edge on a 1.80 shot still loses about 44% of the time.
- It is not advice. ClutchIQ is informational and entertainment only, and it is not a sportsbook.
- It is not a promise of profit. Historical hit rate is not a promise of future results, and small samples can invert.
No price, no edge
Edge needs two numbers. Without a stored or pasted price there is nothing to subtract, so ClutchIQ shows the hit rate alone and leaves implied and edge blank rather than inventing them. That is why some rows on a ranked board carry a hit rate and no edge: the sample is real, the market price is not there.
If you want to grade your own book, the match pages accept a pasted decimal or American price. The arithmetic runs locally on your number, including for books ClutchIQ has no snapshot for.
Sample size is the other half of the sentence
A hit rate from three maps is arithmetic, not a trend. ClutchIQ refuses to display a rate below five maps and treats anything under ten as a rough signal at best. Read hit rate, implied probability, and sample size before you put weight on any single number.
Questions
- Is a positive edge a good bet?
- It means history was better than the price asked for in the stored sample. That is all it means. It is not a prediction, it does not account for a roster change or a new patch, and it loses often. Treat it as one input, not a verdict.
- Which book does ClutchIQ use for the implied number?
- For stored edges it uses Pinnacle when Pinnacle prices the outcome, otherwise the best available stored book for your region. On the match page you can paste your own price and ClutchIQ grades that instead.
- Why is edge blank on some rows?
- Because there is no stored or pasted price for that line. Without a price there is no implied probability to subtract, so ClutchIQ shows the hit rate on its own rather than inventing a market.
Read next
- Hit rate, implied probability, and sample size
Hit rate is history. Implied probability is the price. Sample size decides whether either is worth reading.
- How to compare esports odds across bookmakers
Two books can disagree on the same map by several percentage points. Comparing them properly means one format, one market, one timestamp.
- How to read CS2 player prop lines
A prop is one player, one statistic, and one threshold for one map. The threshold and the map count are where most misreadings happen.