| Date/Season | Transaction |
|---|---|
| 9/15/2020 | St Louis Blues send Brett Pollock to the Vegas Golden Knights for expansion draft pick |
| 2/11/2019 | St Louis Blues send Adam Burish to the Pittsburgh Penguins for Brett Pollock, CBJ 2023 Rnd 2 |
| 7/27/2018 | Washington Capitals send Brett Pollock to the Pittsburgh Penguins for $1 |
| 2020 | Drafted in the 2nd round, 44th overall by Washington (from Minnesota) |
