Average the 4 plays as each play has typical winning and G% from start. Then since the cube is on 2 you double the starting equity. As a result the value of starting owning the cube is shown to be a bit less than 3/8 of a point.
        
 
        
 | | White is Player 2
score: 0
pip: 167 | Unlimited Game
Jacoby Beaver | pip: 167
score: 0
Blue is Player 1 |
|
| XGID=-b----E-C---eE---c-e----B-:1:-1:1:52:0:0:3:0:10 |
| Blue to play 52 |
| 1. | XG Roller++ | 24/22 13/8 | eq: -0.1752 |
| Player:
Opponent: | 50.13% (G:13.15% B:0.56%)
49.87% (G:12.90% B:0.46%) | |
|
| 2. | XG Roller++ | 13/11 13/8 | eq: -0.1900 (-0.0148) |
| Player:
Opponent: | 49.65% (G:14.17% B:0.70%)
50.35% (G:13.96% B:0.63%) | |
|
eXtreme Gammon Version: 2.10
| | White is Player 2
score: 0
pip: 167 | Unlimited Game
Jacoby Beaver | pip: 167
score: 0
Blue is Player 1 |
|
| XGID=-b----E-C---eE---c-e----B-:1:1:1:52:0:0:3:0:10 |
| Blue to play 52 |
| 1. | XG Roller++ | 24/22 13/8 | eq: +0.1892 |
| Player:
Opponent: | 50.11% (G:13.12% B:0.56%)
49.89% (G:12.85% B:0.45%) | |
|
| 2. | XG Roller++ | 13/11 13/8 | eq: +0.1776 (-0.0116) |
| Player:
Opponent: | 49.63% (G:14.19% B:0.69%)
50.37% (G:13.97% B:0.64%) | |
|
eXtreme Gammon Version: 2.10