| Team | Team | No. | Player | Date | Card | Offense |
| 1155 | Kaoi Rampage | C | Coach Shane Shimatsu | 4/15/06 | YC | Unsporting behavior |
| 1205 | HSC Bulls 94B Kauula | C | Albert Chong | 5/7/06 | YC | Dissent |
| 1301 | Hawaii Rush Nike 93 | C | Stan Fuller | 4/29/06 | YC | Dissent |
| 4/29/06 | YC/RC | Dissent | ||||
| 1462 | Surf | C | Randall Rosenberg | 5/7/06 | YC | Shows dissent by word or action |
| HSC Bulls | C | Miles Tsuruoka | 5/6/06 | YC | Dissent | |