What RTP does the Stake Engine catalogue report for Card Stopper by KOUPLE?
The Stake Engine catalogue does not identify a separate base-game RTP for Card Stopper by KOUPLE. RTP Ledger lists each published mode and leaves the base RTP unknown.
Published game record · source version 1
Card Stopper RTP — KOUPLE
The Stake Engine catalogue checked 2026-08-19 does not identify a separate base RTP for Card Stopper by KOUPLE. RTP Ledger therefore leaves the base value unknown and lists the 72 published modes separately.
Base return
Unknown
House edgeUnknown
Published modes
72
10 distinct displayed RTP values
Modes named “buy”
0
No mode name includes “buy”
RTP difference
0.22 percentage points
Highest displayed RTP minus lowest displayed RTP
Source checked
2026-08-19
Source game version 1
RTP comparison
RTP and theoretical cost
The catalogue does not identify a separate base return. RTP Ledger leaves the base return unknown. Use the mode table for the published values.
At the two-decimal display precision, ultralow-3 has the highest displayed RTP at 96.37%. 48 modes share the lowest displayed RTP of 96.15%: evil-0, evil-1, and evil-2 and 45 more. The difference between the displayed extremes is 0.22 percentage points.
Published mode data
RTP for each mode
| Mode | Type | Published RTP | House edge | Reported events |
|---|---|---|---|---|
| ultralow-0 | Other feature or mode | 96.25% | 3.75% | 52 |
| ultralow-1 | Other feature or mode | 96.15% | 3.85% | 52 |
| ultralow-2 | Other feature or mode | 96.27% | 3.73% | 52 |
| ultralow-3 | Other feature or mode | 96.37% | 3.63% | 52 |
| ultralow-4 | Other feature or mode | 96.27% | 3.73% | 52 |
| ultralow-red | Other feature or mode | 96.15% | 3.85% | 52 |
| ultralow-black | Other feature or mode | 96.15% | 3.85% | 52 |
| ultralow-evil | Other feature or mode | 96.15% | 3.85% | 52 |
| low-0 | Other feature or mode | 96.21% | 3.79% | 52 |
| low-1 | Other feature or mode | 96.15% | 3.85% | 52 |
| low-2 | Other feature or mode | 96.27% | 3.73% | 52 |
| low-3 | Other feature or mode | 96.31% | 3.69% | 52 |
| low-4 | Other feature or mode | 96.27% | 3.73% | 52 |
| low-red | Other feature or mode | 96.15% | 3.85% | 52 |
| low-black | Other feature or mode | 96.15% | 3.85% | 52 |
| low-evil | Other feature or mode | 96.15% | 3.85% | 52 |
| medium-0 | Other feature or mode | 96.29% | 3.71% | 52 |
| medium-1 | Other feature or mode | 96.15% | 3.85% | 52 |
| medium-2 | Other feature or mode | 96.19% | 3.81% | 52 |
| medium-3 | Other feature or mode | 96.31% | 3.69% | 52 |
| medium-4 | Other feature or mode | 96.19% | 3.81% | 52 |
| medium-red | Other feature or mode | 96.15% | 3.85% | 52 |
| medium-black | Other feature or mode | 96.15% | 3.85% | 52 |
| medium-evil | Other feature or mode | 96.15% | 3.85% | 52 |
| mediumhigh-0 | Other feature or mode | 96.25% | 3.75% | 52 |
| mediumhigh-1 | Other feature or mode | 96.15% | 3.85% | 52 |
| mediumhigh-2 | Other feature or mode | 96.19% | 3.81% | 52 |
| mediumhigh-3 | Other feature or mode | 96.29% | 3.71% | 52 |
| mediumhigh-4 | Other feature or mode | 96.19% | 3.81% | 52 |
| mediumhigh-red | Other feature or mode | 96.15% | 3.85% | 52 |
| mediumhigh-black | Other feature or mode | 96.15% | 3.85% | 52 |
| mediumhigh-evil | Other feature or mode | 96.15% | 3.85% | 52 |
| high-0 | Other feature or mode | 96.17% | 3.83% | 52 |
| high-1 | Other feature or mode | 96.15% | 3.85% | 52 |
| high-2 | Other feature or mode | 96.19% | 3.81% | 52 |
| high-3 | Other feature or mode | 96.21% | 3.79% | 52 |
| high-4 | Other feature or mode | 96.19% | 3.81% | 52 |
| high-red | Other feature or mode | 96.15% | 3.85% | 52 |
| high-black | Other feature or mode | 96.15% | 3.85% | 52 |
| high-evil | Other feature or mode | 96.15% | 3.85% | 52 |
| highcard-0 | Other feature or mode | 96.19% | 3.81% | 52 |
| highcard-1 | Other feature or mode | 96.15% | 3.85% | 52 |
| highcard-2 | Other feature or mode | 96.15% | 3.85% | 52 |
| highcard-3 | Other feature or mode | 96.19% | 3.81% | 52 |
| highcard-4 | Other feature or mode | 96.15% | 3.85% | 52 |
| highcard-red | Other feature or mode | 96.15% | 3.85% | 52 |
| highcard-black | Other feature or mode | 96.15% | 3.85% | 52 |
| highcard-evil | Other feature or mode | 96.15% | 3.85% | 52 |
| odd-0 | Other feature or mode | 96.23% | 3.77% | 52 |
| odd-1 | Other feature or mode | 96.15% | 3.85% | 52 |
| odd-2 | Other feature or mode | 96.15% | 3.85% | 52 |
| odd-3 | Other feature or mode | 96.23% | 3.77% | 52 |
| odd-4 | Other feature or mode | 96.15% | 3.85% | 52 |
| odd-red | Other feature or mode | 96.15% | 3.85% | 52 |
| odd-black | Other feature or mode | 96.15% | 3.85% | 52 |
| odd-evil | Other feature or mode | 96.15% | 3.85% | 52 |
| littleevil-0 | Other feature or mode | 96.15% | 3.85% | 52 |
| littleevil-1 | Other feature or mode | 96.15% | 3.85% | 52 |
| littleevil-2 | Other feature or mode | 96.15% | 3.85% | 52 |
| littleevil-3 | Other feature or mode | 96.15% | 3.85% | 52 |
| littleevil-4 | Other feature or mode | 96.15% | 3.85% | 52 |
| littleevil-red | Other feature or mode | 96.15% | 3.85% | 52 |
| littleevil-black | Other feature or mode | 96.15% | 3.85% | 52 |
| littleevil-evil | Other feature or mode | 96.15% | 3.85% | 52 |
| evil-0 | Other feature or mode | 96.15% | 3.85% | 52 |
| evil-1 | Other feature or mode | 96.15% | 3.85% | 52 |
| evil-2 | Other feature or mode | 96.15% | 3.85% | 52 |
| evil-3 | Other feature or mode | 96.15% | 3.85% | 52 |
| evil-4 | Other feature or mode | 96.15% | 3.85% | 52 |
| evil-red | Other feature or mode | 96.15% | 3.85% | 52 |
| evil-black | Other feature or mode | 96.15% | 3.85% | 52 |
| evil-evil | Other feature or mode | 96.15% | 3.85% | 52 |
RTP Ledger checked Stake Engine (fair.stake-engine.com) on 2026-08-19. RTP Ledger displays each published mode RTP rounded to two decimal places and calculates house edge as 100 − displayed RTP. “Reported events” preserves the source field name; it is not labelled as observed rounds or unique outcomes. RTP Ledger does not independently recalculate the catalogue RTP from weights and payouts.
Direct answers
Card Stopper RTP questions
Which Card Stopper mode has the highest RTP?
At the two-decimal display precision, ultralow-3 has the highest displayed RTP at 96.37%. 48 modes share the lowest displayed RTP of 96.15%: evil-0, evil-1, and evil-2 and 45 more.
Where does the Card Stopper RTP come from?
RTP Ledger uses the mode RTP values and reported event counts in the Stake Engine catalogue snapshot dated 2026-08-19. RTP values are rounded to two decimal places for presentation while the source precision remains in the data record. The source field is named “events”; RTP Ledger does not relabel it as observed rounds or unique outcomes.
Affiliate link disclosure
Check the live game mode
Stake Engine published the catalogue used for the game record. Compare the in-game mode with the published mode table before you play. RTP Ledger can earn a commission if you open Stake through the link. The commission does not change the RTP figures, the publication decision, or the order of records.
Review casino, payment, and withdrawal information for Stake →Partner linkCommercial
Stake
stake.com
Before you continueCheck the live offer, country access and cashier terms at the operator.
Referral / promo code
5saveUse this if signup asks for a code.
Affiliate link — RTP Ledger may earn a commission. How this works
18+ · T&Cs apply · Play responsibly
Studio context
KOUPLE has 7 games in the catalogue with a median base RTP of 96%.
Catalogue version on record
Version 1, first recorded by RTP Ledger on 2026-08-19. No version change has been recorded since tracking began.
Cross-check