Solihull side slipped into the relegation zone due to other teams picking up points over the weekend.
Castle Bromwich continued to apply pressure to the top two sides as they beat lowly Elford by three wickets.
The Staffordshire side were bowled out for 206, and Castle Bromwich reached their target with the loss of seven wickets.
League leaders Barby defeated Hampton & Solihull at Marsh Lane to deal a crushing blow to their promotion chances.
Barby posted 259 for 2 from their 50 overs with Rob Field scoring a superb 110 backed up by Dave Watson (63) and Tom Gleghorn (61 not out).
In reply, H&S lost two wickets early on and were always against it. Dave Castle (24) and Rich Lucas (22) both looked in good form until being bowled but a fine rearguard from Ian Cherry (28 not out) and Tim Keyte saw H&S to 150 for 7 for an extra batting point but a disappointing losing draw.
Elsewhere second placed side Corby defeated Knowle & Dorridge III by two wickets. ..SUPL:
