He revealed had captain Doug Bracewell won the toss they would have bowled first due to the sticky nature of a wicket with rain for the best part of the week.
Will Williams' "little, slowish medium seamers" doing most of the damage as he finished with 4-34, including three maidens from his 10 overs for a personal milestone.
Theo van Woerkom took 2-31 while Matt Henry, the most frugal, Andrew Ellis, Henry Shipley and Cole McConchie claimed one each.
For CD, opener Greg Hay and Christian Leopard top scored with 29 runs each while wicketkeeper Ma'ara Ave was the only other batsman to register in the 20s with 21.
In reply, the Cantabrians comfortably overhauled the target with 166-5 in 34.5 overs.
Black Caps batsman Tom Latham appears to be finding a niche in the middle order with an unbeaten 73 from 84 balls, including 10 boundaries.
Opener Chad Bowes scored 38 runs but there was no need for the Kings to panic.
Bracewell showed his class with 2-52 from nine overs. Murray, Leopard and Ryan McCone took a scalp each but, frankly, the bowlers didn't have much to bowl at.
Murray, 19, a left-arm spinner, is enjoying the experience, mindful some of the big boys will be back from national duties soon.
He said interim coach Ben Smith, of England, urged the Stags to take stock and move on to the next match.
The Stags will host the Northern Districts Knights at Saxton Oval, Nelson, on Wednesday.