I want to do all 29 goalies who started more than 41 games, but that will take a while. So I have started with the top 3 plus Elliot. As mentioned previously, all of Elliot's back to back starts happened when Neuvirth was on IR in December.
NHL.com - Stats
2017-18 back to back starts by goalies
Talbot (30 years old as of 12/31/17, EDM) 10 back to back starts out of 67 total starts: 11/21/17 & 11/22/17, 1/6/18 & 1/7/18, 1/12/18 & 1/13/18, 2/17/18 & 2/18/18, 3/24/18 & 3/25/18
Andersen (28, TOR) 0 back to back starts out of 66 total starts
Bobrovsky (29, CBJ) 10 back to back starts out of 65 total starts 10/13/17 & 10/14/17, 11/10/17 & 11/11/17, 12/8/17 & 12/9/17, 1/7/18 & 1/8/18, 2/9/18 & 2/10/18
Hellebyuck (24, WPG) 4 back to back starts out of 64 total starts: 1/12/18 & 1/13/18, 1/20/18 & 1/21/18,
Vasilevskiy (23, TB) 4 back to back starts out of 64 total starts: 10/6/17 & 10/7/17, 11/28/17 & 11/29/17,
Quick (31, LA) 2 back to back starts out of 62 total starts: 1/18/18 & 1/19/18
Lundqvist (35, NYR) 4 back to back starts out of 61 total starts: 1/20/18 & 1/21/18, 2/17/18 & 2/18/18
Jones (27, SJ) 4 back to back starts out of 60 total starts: 11/24/17 & 11/25/17, 1/30/18 & 1/31/18
Gibson (24, ANA) 0 back to back starts out of 60 total starts
Dubnyk (31, MIN)
4 back to back starts out of 59 total starts: 1/13/18 & 1/14/18, 3/9/18 & 3/10/18
Rinne (35, NSH)
0 back to back starts out of 59 total starts
Howard (33, DET) 2 back to back starts out of 57 total starts: 2/24/18 & 2/25/18
Markstrom (27, VAN) 4 back to back starts out of 57 total starts: 11/6/17 & 11/7/17, 2/25/18 & 2/26/18
Allen (27, StL) 8 back to back starts out of 56 total starts: 12/9/17 & 12/10/17, 3/17/18 & 3/18/18, 3/23/18 & 3/24/18, 3/30/18 & 3/31/18
Smith (35, CGY) 2 back to back starts out of 55 total starts: 10/13/17 & 10/14/17
Anderson (36, OTT) 6 back to back starts out of 55 total starts: 11/24/17 & 11/25/17, 1/5/18 & 1/6/18, 1/9/18 & 1/10/18
Elliot (32, PHI) 6 back to back starts out of 42 total starts: 12/6/17 & 12/7/17, 12/22/17 & 12/23/17, 12/28/17 & 12/29/17