| Date | Time | Headline |
|---|
| Fri Aug 1 | 21:52 | Spencer Arrighetti Nearing Return |
| Fri Aug 1 | 15:17 | Spencer Arrighetti has Outing to Forget on Thursday |
| Mon Jul 28 | 14:32 | Spencer Arrighetti to Make Another Rehab Start |
| Sat Jul 26 | 11:10 | Spencer Arrighetti Throws 62 Pitches in Second Rehab Outing |
| Wed Jul 23 | 10:44 | Spencer Arrighetti to Make Another Double-A Start This Week |
| Sun Jul 20 | 08:36 | Spencer Arrighetti Sharp During Rehab Start |
| Fri Jul 18 | 23:20 | Spencer Arrighetti Nearing Rehab Assignment |
| Wed Jul 16 | 20:05 | Spencer Arrighetti Close to Rehab Assignment |
| Mon Jul 14 | 10:10 | Spencer Arrighetti Nearing a Rehab Assignment |
| Tue Jul 8 | 21:53 | Spencer Arrighetti Set to Face Live Hitters |
| Sat Jul 5 | 14:31 | Spencer Arrighetti Will Throw One More Bullpen Before Facing Live Batters |
| Sun Jun 29 | 10:54 | Spencer Arrighetti Throws Second Bullpen Session |
| Thu Jun 26 | 10:10 | Spencer Arrighetti Throws Bullpen Session |
| Mon Jun 23 | 12:13 | Spencer Arrighetti Could Throw Off Mound Tuesday |
| Wed Jun 18 | 13:17 | Spencer Arrighetti to Throw Off a Mound This Week |
| Mon Jun 16 | 23:28 | Spencer Arrighetti Throwing on Flat Ground |
| Sat Jun 14 | 12:58 | Spencer Arrighetti Shifted to 60-Day Injured List |
| Mon Jun 9 | 09:25 | Spencer Arrighetti Plays Catch From 70 Feet |
| Thu May 29 | 15:25 | Spencer Arrighetti Plays Catch |
| Fri May 23 | 13:57 | Astros Hoping to Get Spencer Arrighetti Back in July |