| Season | Team | Competition | MP | G | A | Rating | ||
|---|---|---|---|---|---|---|---|---|
| 2019 | New England | MLS | 0 | 0 | 0 | 0 | 0 | – |
| 2018 | New England | MLS | 6 | 1 | 0 | 1 | 0 | 6.7 |
| 2017 | New England | MLS | 26 | 1 | 2 | 3 | 0 | 6.7 |
| 2016 | New England | MLS | 28 | 2 | 2 | 1 | 0 | 6.8 |
| 2015 | New England | MLS | 32 | 2 | 3 | 3 | 1 | 7.0 |
| 2014 | New England | MLS | 29 | 3 | 0 | 4 | 0 | – |
| 2013 | New England | MLS | 29 | 1 | 0 | 2 | 0 | – |
| 2012 | New England | MLS | 28 | 2 | 0 | 4 | 0 | – |
| 2011 | New England | MLS | 27 | 2 | 0 | 2 | 1 | – |
| 2010 | New England | MLS | 27 | 1 | 0 | 0 | 0 | – |
| 2009 | New England | MLS | 14 | 0 | 0 | 0 | 0 | – |
| 2008 | New England | MLS | 7 | 0 | 0 | 1 | 0 | – |
| Total | 253 | 15 | 7 | 21 | 2 | – | ||
C. Tierney career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.