| *Expected damage per .50 BMG Round used against the convoy | Chance | Expected Value |
| 1 | 15.00% | 0.15 |
| 2 | 15.00% | 0.3 |
| 3 | 20.00% | 0.6 |
| 4 | 20.00% | 0.8 |
| 5 | 15.00% | 0.75 |
| 10 | 15.00% | 1.5 |
| *Reward drop rate upon attack | Amount | Chance |
| Commander Stamina (50) | 1 | 10.00% |
| Auto Battle Order (5) | 1 | 10.00% |
| Oil (12,000) | 5 | 10.00% |
| Iron (2,000) | 5 | 10.00% |
| Silver (500) | 5 | 10.00% |
| Gold (100) | 1 | 4.00% |
| 1st Class Offensive Order | 1 | 10.00% |
| Special Alloy | 50 | 7.00% |
| Tier 4 Card Random Box | 1 | 5.00% |
| Command Tank Supply Key | 1 | 5.00% |
| Aircraft Supply Key | 1 | 5.00% |
| Tank Maintenance Tool | 250 | 5.00% |
| Aircraft Maintenance Tool | 7500 | 5.00% |
| Special Tank Modification Kit | 5 | 2.00% |
| Special Aircraft Modification Kit | 5 | 2.00% |
| *Bonus card winning probability | 15.00% |