Mustered In: 5-6 June 1861
- Bull Run: 21 July 1861
- KIA: 26, WIA: 57, POW/MIA: 12
- Yorktown: 5 April – 4 May 1862
- KIA: 1
- Williamsburg: 5 May 1862
- 0 Reported Casualties
- Seven Pines: 31 May – 1 June 1862
- 0 Reported Casualties
- Skirmish at Fair Oaks: 25 June 1862
- KIA: 6, WIA: 19
- Malvern Hill: 1 July 1862
- KIA: 1, WIA: 1
- Antietam (Held in Reserve): 17 Sep 1862
- 0 Reported Casualties
- Fredericksburg: 11-15 Dec 1862
- WIA: 8
- 2nd Fredericksburg: 3 May 1863
- KIA: 0, WIA:2
- Salem Heights: 3 – 4 May 1863
- KIA: 20, WIA: 59, POW/MIA 4
- Gettysburg: 1-3 July 1863
- KIA: 1, WIA: 5
- Skirmish at Williamsport: 12 July 1863
- KIA: 1, WIA: 2
- Rappahannock Station: 7 Nov 1863
- 0 Reported Casualties
- Mine Run: 27 Nov – 2 Dec 1863
- 0 Reported Casualties
- The Wilderness: 5-7 May 1864
- KIA: 17, WIA: 57, POW/MIA: 8
- Spotsylvania Court House: 9-21 May 1864
- KIA: 18, WIA: 25, POW/MIA: 6
- Cold Harbor: 31 May – 12 June 1864
- KIA: 5, WIA: 17, POW/MIA: 3
- Siege of Petersburg: 12 June – 9 July 1864
- WIA: 7, POW/MIA: 4
- Fort Stevens: 12 July 1864
- WIA: 3
- Casualties Sustained between Fort Stevens and 3rd Winchester: 13 July – 18 Sep 1864
- WIA: 5, POW: 7 (1 POW died at home after parole on Furlough)
- 3rd Winchester: 19 Sep 1864
- KIA: 3, WIA: 4
- Siege of Petersburg: 4 Dec 1864 – 3 April 1865
- Casualties Not attributed to below actions: KIA: 1, WIA: 2, POW/MIA: 1
- Hatcher’s Run: 5-7 Feb 1865
- 0 Reported Casualties
- Fort Stedman: 25 March 1865
- WIA: 1
- 3rd Petersburg: 3 April 1865
- KIA: 3, WIA: 17
- Sailors Creek: 6 April 1865
- KIA: 13, WIA: 32
- Appomattox Courthouse: 9 April 1865
Mustered Out: 28 July 1865
Total Men Served: 2015
Total Casualties Sustained:
- KIA, Died from Disease: 196
- Current WIA Count: 297
- Captured and MIA Count: 62
- Total: 555
- 28% Casualty Rate
Medical Records of 2nd RIV are still being reviewed, WIA counts may change based on additional research.