Does RTP Really Make a Difference?
When two slot games look similar — same theme, same features, similar volatility — the RTP percentage can be one of the deciding factors for an informed player. But how much does a few percentage points actually matter in practice?
The short answer is: over time, it matters more than most players realise. Let's break it down.
The Maths Behind RTP Differences
Consider two hypothetical slots: Game A with 97% RTP and Game B with 93% RTP. Both have the same volatility. If you wager €1,000 across both games:
- Game A (97% RTP): Theoretical return = €970 → Theoretical loss = €30
- Game B (93% RTP): Theoretical return = €930 → Theoretical loss = €70
That's a difference of €40 on just €1,000 wagered. Over longer sessions or higher stakes, this gap compounds significantly. Of course, these are statistical averages — actual results will vary — but the underlying math always favours the higher RTP game over time.
Why Do Low RTP Slots Still Exist?
If high RTP is better for players, why do low RTP games remain popular? Several reasons:
- Branding and themes: Slots tied to popular franchises or movies often carry lower RTPs because the brand carries appeal
- Land-based vs. online difference: Physical casino slots tend to have lower RTPs (sometimes 85–90%) due to higher operating costs
- Progressive jackpots: Jackpot slots often have lower base RTPs because a portion of every bet funds the jackpot pool
- Player behaviour: Many players don't check RTP before playing, so market pressure to increase it is lower
Progressive Jackpot Slots and RTP
This is an important nuance. A progressive jackpot slot may advertise a 94% RTP, but a significant chunk of that is the jackpot contribution — a win that occurs very rarely. The "base game RTP" (excluding the jackpot) is often considerably lower. Always try to find this figure if it's disclosed.
What RTP Threshold Should You Look For?
Most industry observers suggest treating 96% as a rough benchmark for a reasonable online slot RTP. Games above this threshold are generally considered player-friendly. Games below 94% involve a noticeably higher house edge.
| RTP | House Edge | Verdict |
|---|---|---|
| 97%+ | <3% | Excellent — seek these out |
| 96% – 96.99% | ~4% | Good — above average |
| 94% – 95.99% | ~5% | Average — acceptable |
| 92% – 93.99% | ~7% | Below average — be aware |
| Below 92% | 8%+ | Low — high house edge |
Final Thoughts: RTP Is One of Several Factors
RTP is a genuinely useful metric but it is not the only one. A 97% RTP game with extreme high volatility may drain your bankroll faster in a short session than a 95% medium-variance slot. Always consider RTP alongside volatility, your budget, and your session goals when selecting a game to play.