Brien Diffley: Career Statistics
Position: Defenseman
Height: 6’-2”
Weight: 184 lbs
Hometown: Burlington, Massachusetts
Previous team: Boston Jr. Bruins (USPHL)
Season totals
| Season | Team | GP | G | A | PTS | PTS/G | Pen | PIM | PIM/G | PPG | SHG | GWG | ENG |
| 2014-2015 | Boston University | 40 | 1 | 10 | 11 | 0.28 | 9 | 18 | 0.45 | 0 | 0 | 0 | 0 |
| 2015-2016 | Boston University | 28 | 0 | 5 | 5 | 0.18 | 5 | 10 | 0.36 | 0 | 0 | 0 | 0 |
| 2016-2017 | Boston University | 12 | 0 | 2 | 2 | 0.17 | 2 | 4 | 0.33 | 0 | 0 | 0 | 0 |
| 2017-2018 | Boston University | 17 | 2 | 2 | 4 | 0.24 | 10 | 28 | 1.65 | 0 | 0 | 0 | 0 |
| Career Totals | 97 | 3 | 19 | 22 | 0.23 | 26 | 60 | 0.62 | 0 | 0 | 0 | 0 |
*Exhibition Games do not count in team stats.
Game by game
| Date | Type | Opponent | G | A | PTS | PEN | PIM | Details |
| 11/04/17 | HE | Northeastern | 0 | 0 | 0 | 0 | 0:00 | |
| 11/10/17 | HE | @Northeastern | 0 | 1 | 1 | 0 | 0:00 | Scoring 1: Harper (Tkachuk, Diffley) 0:42 (2nd) |
| 11/11/17 | HE | New Hampshire | 0 | 0 | 0 | 1 | 2:00 | Penalties Interference 17:52 (1st) |
| 11/17/17 | HE | @Maine | 0 | 0 | 0 | 0 | 0:00 | |
| 11/18/17 | HE | @Maine | 0 | 0 | 0 | 2 | 12:00 | Penalties Hitting after the Whistle 8:58 (3rd), Misconduct 8:58 (3rd) |
| 11/25/17 | NC | vs. Cornell | 0 | 0 | 0 | 0 | 0:00 | |
| 12/01/17 | HE | @Boston College | 0 | 1 | 1 | 2 | 4:00 | Scoring 3: Tkachuk (Greenway, Diffley) 5x6 18:14 (1st) Penalties Interference 10:34 (2nd), Hooking 18:49 (2nd) |
| 12/08/17 | HE | @UMass Lowell | 0 | 0 | 0 | 1 | 2:00 | Penalties Hooking 9:52 (1st) |
| 01/27/18 | NC | @Arizona State | 1 | 0 | 1 | 1 | 2:00 | Scoring 3: Diffley (Olsson, Fabbro) 7:24 (2nd) Penalties Holding 10:37 (3rd) |
| 02/02/18 | HE | @Massachusetts | 0 | 0 | 0 | 0 | 0:00 | |
| 02/05/18 | NC | vs. Harvard | 0 | 0 | 0 | 2 | 4:00 | Penalties Slashing 10:42 (1st), Tripping 18:55 (1st) |
| 02/09/18 | HE | Massachusetts | 0 | 0 | 0 | 1 | 2:00 | Penalties Hooking 8:53 (1st) |
| 02/16/18 | HE | @Connecticut | 1 | 0 | 1 | 0 | 0:00 | Scoring 3: Diffley (Cockerill, Carpenter) 5x5 7:27 (2nd) |
| 02/17/18 | HE | @Merrimack | 0 | 0 | 0 | 0 | 0:00 | |
| 02/24/18 | HE | Vermont | 0 | 0 | 0 | 0 | 0:00 | |
| 03/10/18 | HE | Connecticut | 0 | 0 | 0 | 0 | 0:00 | |
| 03/16/18 | HE | vs. Boston College | 0 | 0 | 0 | 0 | 0:00 | |
| Totals | 2 | 2 | 4 | 10 | 28:00 |
| Date | Type | Opponent | G | A | PTS | PEN | PIM | Details |
| 10/15/16 | NC | @Denver | 0 | 0 | 0 | 1 | 2:00 | Penalties Hooking 16:46 (1st) |
| 11/12/16 | NC | @Michigan | 0 | 0 | 0 | 0 | 0:00 | |
| 11/18/16 | HE | @Connecticut | 0 | 0 | 0 | 0 | 0:00 | |
| 11/19/16 | HE | Connecticut | 0 | 0 | 0 | 1 | 2:00 | Penalties Interference 12:14 (3rd) |
| 12/10/16 | HE | @Vermont | 0 | 0 | 0 | 0 | 0:00 | |
| 12/13/16 | NC | Yale | 0 | 0 | 0 | 0 | 0:00 | |
| 01/05/17 | NC | Union | 0 | 1 | 1 | 0 | 0:00 | Scoring 1: Switzer (Diffley, Roberto) 6x5 3:10 (1st) |
| 02/17/17 | HE | New Hampshire | 0 | 0 | 0 | 0 | 0:00 | |
| 02/18/17 | HE | @New Hampshire | 0 | 1 | 1 | 0 | 0:00 | Scoring 6: Bellows (Cloonan, Diffley) 6:26 (3rd) |
| 02/24/17 | HE | Notre Dame | 0 | 0 | 0 | 0 | 0:00 | |
| 02/25/17 | HE | Notre Dame | 0 | 0 | 0 | 0 | 0:00 | |
| 03/11/17 | HE | Northeastern | 0 | 0 | 0 | 0 | 0:00 | |
| Totals | 0 | 2 | 2 | 2 | 4:00 |
| Date | Type | Opponent | G | A | PTS | PEN | PIM | Details |
| 10/10/15 | NC | @Union | 0 | 0 | 0 | 1 | 2:00 | Penalties Unsportsmanlike Conduct 5:22 (3rd) |
| 10/17/15 | NC | Wisconsin | 0 | 0 | 0 | 0 | 0:00 | |
| 10/24/15 | HE | Connecticut | 0 | 0 | 0 | 0 | 0:00 | |
| 10/30/15 | HE | @Merrimack | 0 | 1 | 1 | 0 | 0:00 | Scoring 1: MacLeod (Diffley, Baillargeon) 4:29 (2nd) |
| 10/31/15 | NC | Denver | 0 | 0 | 0 | 1 | 2:00 | Penalties Tripping 2:07 (1st) |
| 11/14/15 | HE | Providence | 0 | 1 | 1 | 0 | 0:00 | Scoring 2: Karlsson (O'Regan, Diffley) 9:40 (3rd) |
| 11/20/15 | NC | Michigan | 0 | 0 | 0 | 0 | 0:00 | |
| 11/21/15 | NC | Michigan | 0 | 0 | 0 | 0 | 0:00 | |
| 11/24/15 | NC | Bentley | 0 | 0 | 0 | 0 | 0:00 | |
| 11/28/15 | NC | vs. Cornell | 0 | 0 | 0 | 0 | 0:00 | |
| 12/04/15 | HE | Vermont | 0 | 0 | 0 | 0 | 0:00 | |
| 12/05/15 | HE | Vermont | 0 | 0 | 0 | 0 | 0:00 | |
| 12/11/15 | NC | @Yale | 0 | 0 | 0 | 0 | 0:00 | |
| 12/12/15 | NC | @Quinnipiac | 0 | 1 | 1 | 0 | 0:00 | Scoring 4: Lane (Diffley) 19:40 (3rd) |
| 01/07/16 | NC | @Harvard | 0 | 0 | 0 | 1 | 2:00 | Penalties Interference 7:29 (1st) |
| 01/16/16 | HE | Boston College | 0 | 0 | 0 | 0 | 0:00 | |
| 01/23/16 | HE | Maine | 0 | 0 | 0 | 1 | 2:00 | Penalties Tripping 18:30 (3rd) |
| 01/29/16 | HE | Merrimack | 0 | 2 | 2 | 0 | 0:00 | Scoring 1: Baillargeon (Lane, Diffley) 7:06 (1st) 3: Lane (Diffley, Greenway) 11:57 (3rd) |
| 02/01/16 | NC | vs. Northeastern | 0 | 0 | 0 | 0 | 0:00 | |
| 02/05/16 | HE | @Massachusetts | 0 | 0 | 0 | 0 | 0:00 | |
| 02/08/16 | NC | vs. Boston College | 0 | 0 | 0 | 0 | 0:00 | |
| 02/19/16 | HE | @New Hampshire | 0 | 0 | 0 | 0 | 0:00 | |
| 02/20/16 | HE | New Hampshire | 0 | 0 | 0 | 1 | 2:00 | Penalties Holding 18:48 (3rd) |
| 02/26/16 | HE | @Notre Dame | 0 | 0 | 0 | 0 | 0:00 | |
| 02/27/16 | HE | @Notre Dame | 0 | 0 | 0 | 0 | 0:00 | |
| 03/04/16 | NC | Massachusetts | 0 | 0 | 0 | 0 | 0:00 | |
| 03/05/16 | NC | Massachusetts | 0 | 0 | 0 | 0 | 0:00 | |
| 03/11/16 | NC | @UMass Lowell | 0 | 0 | 0 | 0 | 0:00 | |
| Totals | 0 | 5 | 5 | 5 | 10:00 |
| Date | Type | Opponent | G | A | PTS | PEN | PIM | Details |
| 10/10/14 | HE | @Massachusetts | 0 | 0 | 0 | 0 | 0:00 | |
| 10/24/14 | NC | Michigan State | 0 | 0 | 0 | 0 | 0:00 | |
| 10/25/14 | NC | Michigan | 0 | 0 | 0 | 0 | 0:00 | |
| 10/31/14 | HE | @Providence | 0 | 0 | 0 | 0 | 0:00 | |
| 11/01/14 | HE | Providence | 0 | 0 | 0 | 0 | 0:00 | |
| 11/07/14 | HE | @Boston College | 0 | 1 | 1 | 1 | 2:00 | Scoring 2: Moran (Lane, Diffley) 1:59 (3rd) Penalties Hitting from Behind 17:36 (2nd) |
| 11/08/14 | HE | Connecticut | 1 | 1 | 2 | 1 | 2:00 | Scoring 2: Diffley (Eichel, O'Regan) 0:39 (3rd) 3: Moran (Diffley, Roberto) 9:30 (3rd) Penalties Holding 17:31 (1st) |
| 11/14/14 | HE | @Maine | 0 | 0 | 0 | 0 | 0:00 | |
| 11/21/14 | HE | Maine | 0 | 0 | 0 | 0 | 0:00 | |
| 11/22/14 | HE | @Connecticut | 0 | 1 | 1 | 0 | 0:00 | Scoring 5: Oksanen (Diffley) 18:59 (3rd) |
| 11/25/14 | NC | Harvard | 0 | 0 | 0 | 0 | 0:00 | |
| 11/29/14 | NC | Colgate | 0 | 0 | 0 | 0 | 0:00 | |
| 11/30/14 | NC | @Dartmouth | 0 | 0 | 0 | 0 | 0:00 | |
| 12/05/14 | HE | @Merrimack | 0 | 0 | 0 | 1 | 2:00 | Penalties Interference 12:01 (3rd) |
| 12/06/14 | HE | Merrimack | 0 | 0 | 0 | 0 | 0:00 | |
| 12/13/14 | NC | @Rensselaer | 0 | 0 | 0 | 0 | 0:00 | |
| 01/03/15 | NC | Union | 0 | 1 | 1 | 0 | 0:00 | Scoring 2: Olsson (Diffley, Hohmann) 13:42 (1st) |
| 01/09/15 | NC | @Wisconsin | 0 | 0 | 0 | 0 | 0:00 | |
| 01/16/15 | HE | Boston College | 0 | 0 | 0 | 0 | 0:00 | |
| 01/18/15 | HE | UMass Lowell | 0 | 1 | 1 | 0 | 0:00 | Scoring 3: Oksanen (Diffley) 19:16 (2nd) |
| 01/23/15 | HE | @Vermont | 0 | 0 | 0 | 0 | 0:00 | |
| 01/24/15 | HE | @Vermont | 0 | 0 | 0 | 1 | 2:00 | Penalties Tripping 8:35 (1st) |
| 01/30/15 | HE | Massachusetts | 0 | 0 | 0 | 0 | 0:00 | |
| 02/03/15 | NC | vs. Harvard | 0 | 0 | 0 | 0 | 0:00 | |
| 02/06/15 | HE | @UMass Lowell | 0 | 0 | 0 | 0 | 0:00 | |
| 02/13/15 | HE | New Hampshire | 0 | 0 | 0 | 1 | 2:00 | Penalties Slashing 6:16 (2nd) |
| 02/14/15 | HE | @New Hampshire | 0 | 0 | 0 | 0 | 0:00 | |
| 02/20/15 | HE | Notre Dame | 0 | 0 | 0 | 0 | 0:00 | |
| 02/21/15 | HE | Notre Dame | 0 | 0 | 0 | 0 | 0:00 | |
| 02/23/15 | NC | vs. Northeastern | 0 | 0 | 0 | 0 | 0:00 | |
| 02/27/15 | HE | Northeastern | 0 | 0 | 0 | 1 | 2:00 | Penalties Tripping 10:10 (2nd) |
| 02/28/15 | HE | @Northeastern | 0 | 0 | 0 | 0 | 0:00 | |
| 03/13/15 | HE | Merrimack | 0 | 2 | 2 | 1 | 2:00 | Scoring 4: Rodrigues (Grzelcyk, Diffley) 17:35 (2nd) 5: Lane (Diffley, Baillargeon) 18:49 (2nd) Penalties Cross-Checking 4:51 (1st) |
| 03/14/15 | HE | Merrimack | 0 | 1 | 1 | 1 | 2:00 | Scoring 5: Hohmann (Diffley) 6x5 19:35 (3rd) Penalties Roughing 15:34 (3rd) |
| 03/20/15 | HE | vs. New Hampshire | 0 | 0 | 0 | 1 | 2:00 | Penalties Interference 14:41 (2nd) |
| 03/21/15 | HE | vs. UMass Lowell | 0 | 0 | 0 | 0 | 0:00 | |
| 03/27/15 | NC | vs. Yale | 0 | 0 | 0 | 0 | 0:00 | |
| 03/28/15 | NC | vs. Minnesota Duluth | 0 | 0 | 0 | 0 | 0:00 | |
| 04/09/15 | NC | vs. North Dakota | 0 | 2 | 2 | 0 | 0:00 | Scoring 3: Greer (Eichel, Diffley) 11:20 (2nd) 4: Somerby (Diffley) 13:10 (2nd) |
| 04/11/15 | NC | vs. Providence | 0 | 0 | 0 | 0 | 0:00 | |
| Totals | 1 | 10 | 11 | 9 | 18:00 |
