The voter turnout for the five days of advance voting in the constituency of Swift Current by-election:
| Feb. 23
291 |
Feb. 24
345 |
Feb. 25
316 |
Feb. 26
330 |
Feb. 27
338 |
Total
1620 |
Total votes cast during advance voting (by the five days allowed for advance voting) for the constituency of Swift Current during previous Saskatchewan general elections:
| Day 1 | Day 2 | Day 3 | Day 4 | Day 5 | Total | |
| 2016 | 338 | 274 | 244 | 214 | 256 | 1326 |
| 2011 | 1098 | |||||
| 2007 | 903 | |||||
| 2003 | 556 | |||||
| 1999 | 668 | |||||
| 1995 | 509 | |||||
| 1991 | 477 | |||||
| 1986 | 448 | |||||
| 1982 | 424 | |||||
| 1978 | 355 | |||||
| 1975 | 386 |