| | RW | Traded (The Edmonton Oilers traded F Jake Chiasson to the Ottawa Senators.) To |
| | LW | Traded (The Ottawa Senators traded F Roby Jarventie to the Edmonton Oilers.) From |
| | C | Traded (The Edmonton Oilers traded F Xavier Bourgault to the Ottawa Senators.) To |
| | RW | Traded (The Edmonton Oilers traded F Tyler Tullio to the Buffalo Sabres.) To |
| | C | Traded (The Buffalo Sabres traded F Matt Savoie to the Edmonton Oilers.) From |
| | C | Traded (The Edmonton Oilers traded F Ryan McLeod to the Buffalo Sabres.) To |
| | D | Signed (The Edmonton Oilers signed D Josh Brown to a standard contract.) |
| | D | Signed (The Edmonton Oilers signed D Connor Carrick.) |
| | D | Signed (The Edmonton Oilers signed D Troy Stecher.) |
| | RW | Signed (The Edmonton Oilers signed F Corey Perry.) |
| | G | Signed (The Edmonton Oilers signed G Collin Delia.) |
| | LW | Signed (The Edmonton Oilers signed F James Hamblin to a two-way contract.) |
| | G | Released (The Edmonton Oilers released G Jack Campbell.) |
| | RW | Signed (The Edmonton Oilers signed F Connor Brown to a standard contract.) |
| | LW | Signed (The Edmonton Oilers signed F Jeff Skinner.) |
| | RW | Signed (The Edmonton Oilers signed F Viktor Arvidsson to a standard contract.) |
| | C | Re-Signed (The Edmonton Oilers re-signed F Adam Henrique.) |
| | C | Signed (The Edmonton Oilers signed F Mattias Janmark.) |
| | C | Signed (The Edmonton Oilers signed F Noah Philp to a two-way contract.) |
| | D | Signed (The Edmonton Oilers signed D Noel Hoefenmayer to a standard contract.) |
| | D | Became Unrestricted Free Agent (D Troy Stecher elected free agency.) |
| | C | Became Unrestricted Free Agent (F Sam Carrick elected free agency.) |
| | LW | Became Unrestricted Free Agent (F Warren Foegele elected free agency.) |
| | C | Became Unrestricted Free Agent (F Mattias Janmark elected free agency.) |
| | G | Waived (The Edmonton Oilers waived G Jack Campbell.) |
| | D | Became Unrestricted Free Agent (D Vincent Desharnais elected free agency.) |
| | C | Became Unrestricted Free Agent (F Brad Malone elected free agency.) |
| | RW | Became Unrestricted Free Agent (F Corey Perry elected free agency) |
| | C | Drafted (The Edmonton Oilers drafted F Dalyn Wakely.) |
| | D | Drafted (The Edmonton Oilers drafted D Albin Sundin.) |
| | G | Became Unrestricted Free Agent (G Calvin Pickard elected free agency.) |
| | C | Became Unrestricted Free Agent (F Sam Gagner elected free agency.) |
| | G | Contract extended (The Edmonton Oilers signed G Calvin Pickard to a two-year contract extension.) |
| | C | Drafted (The Edmonton Oilers drafted C William Nicholl) |
| | LW | Drafted (The Edmonton Oilers drafted LW Connor Clattenburg) |
| | LW | Became Unrestricted Free Agent (F Adam Erne elected free agency.) |
| | RW | Became Unrestricted Free Agent (F Connor Brown elected free agency.) |
| | C | Became Unrestricted Free Agent (F Adam Henrique elected free agency.) |
| | G | Drafted (The Edmonton Oilers drafted G Eemil Vinni) |
| | D | Drafted (The Edmonton Oilers drafted D Bauer Berry.) |
| | RW | Drafted (The Edmonton Oilers drafted RW Sam O'Reilly) |
| | G | Contract extended (The Edmonton Oilers signed G Calvin Pickard to a two-year contract extension.) |
| | C | Called up from minors (The Edmonton Oilers recalled F Lane Pederson from the minors.) |
| | D | Called up from minors (The Edmonton Oilers recalled D Cam Dineen from the minors.) |
| | LW | Called up from minors (The Edmonton Oilers recalled F Adam Erne from the minors.) |
| | D | Called up from minors (The Edmonton Oilers recalled D Ben Gleason from the minors.) |
| | C | Called up from minors (The Edmonton Oilers recalled F Raphael Lavoie from the minors.) |
| | D | Called up from minors (The Edmonton Oilers recalled D Philip Kemp from the minors.) |
| | C | Called up from minors (The Edmonton Oilers recalled F Xavier Bourgault from the minors.) |
| | G | Called up from minors (The Edmonton Oilers recalled G Olivier Rodrigue from the minors.) |
| | C | Called up from minors (The Edmonton Oilers recalled F Lane Pederson from the minors.) |
| | C | Called up from minors (The Edmonton Oilers recalled F Raphael Lavoie from the minors.) |
| | D | Called up from minors (The Edmonton Oilers recalled D Philip Kemp from the minors.) |
| | G | Called up from minors (The Edmonton Oilers recalled G Olivier Rodrigue from the minors.) |
| | D | Called up from minors (The Edmonton Oilers recalled D Cam Dineen from the minors.) |
| | LW | Called up from minors (The Edmonton Oilers recalled F Adam Erne from the minors.) |
| | D | Called up from minors (The Edmonton Oilers recalled D Ben Gleason from the minors.) |
| | G | Sent to minors (The Edmonton Oilers sent G Ryan Fanti to the minors.) |
| | G | Called up from minors (The Edmonton Oilers recalled G Jack Campbell from the minors.) |
| | D | Called up from minors (The Edmonton Oilers recalled D Philip Broberg from the minors.) |
| | D | Sent to minors (The Edmonton Oilers sent D Philip Broberg to the minors.) |
| | D | Called up from minors (The Edmonton Oilers recalled D Philip Broberg from the minors.) |
| | G | Called up from minors (The Edmonton Oilers recalled G Ryan Fanti from the minors.) |
| | D | Called up from minors (The Edmonton Oilers recalled D Philip Broberg from the minors.) |
| | D | Sent to minors (The Edmonton Oilers sent D Philip Broberg to the minors.) |
| | LW | Sent to minors (The Edmonton Oilers sent F Adam Erne to the minors.) |
| | D | Called up from minors (The Edmonton Oilers recalled D Philip Broberg from the minors.) |
| | C | Called up from minors (The Edmonton Oilers recalled F Sam Gagner from the minors.) |
| | LW | Called up from minors (The Edmonton Oilers recalled F Adam Erne from the minors.) |
| | LW | Called up from minors (The Edmonton Oilers recalled F Dylan Holloway from the minors.) |
| | G | Signed (The Edmonton Oilers signed G Connor Ungar to an entry-level contract.) |
| | D | Traded (The Arizona Coyotes traded D Troy Stecher to the Edmonton Oilers.) From |
| | LW | Sent to minors (The Edmonton Oilers assigned F Dylan Holloway to the minors.) |
| | C | Traded (The Edmonton Oilers acquired F Adam Henrique in a trade with Anaheim. ) From |
| | C | Traded (The Edmonton Oilers acquired F Sam Carrick in a trade with Anaheim.) From |
| | C | Waived (THe Edmonton Oilers wavied F Sam Gagner.) |
| | LW | Called up from minors (The Edmonton Oilers recalled F Dylan Holloway.) |
| | LW | Sent to minors (The Edmonton Oilers assigned F Dylan Holloway to the minors.) |
| | D | Sent to minors (The Edmonton Oilers assigned D Philip Kemp to the minors.) |
| | D | Called up from minors (The Edmonton Oilers recalled D Philip Kemp from the minors.) |
| | D | Sent to minors (The Edmonton Oilers assigned D Philip Kemp to the minors.) |
| | RW | Signed (The Edmonton Oilers signed F Corey Perry.) |
| | LW | Waived (The Edmonton Oilers waived F Adam Erne.) |
| | LW | Sent to minors (The Edmonton Oilers sent F James Hamblin to the minors.) |
| | LW | Called up from minors (The Edmonton Oilers recalled F Dylan Holloway from the minors.) |
| | G | Sent to minors (The Edmonton Oilers assigned G Ryan Fanti to the minors.) |
| | G | Activated (The Edmonton Oilers activated G Ryan Fanti.) |
| | LW | Sent to minors (The Edmonton Oilers assigned F Dylan Holloway to the minors.) |
| | LW | Activated (The Edmonton Oilers activated F Dylan Holloway.) |
| | C | Sent to minors (The Edmonton Oilers sent F Raphael Lavoie to the minors.) |
| | D | Sent to minors (The Edmonton Oilers sent D Ben Gleason to the minors.) |
| | C | Called up from minors (The Edmonton Oilers recalled F Raphael Lavoie from the minors.) |