In reply, the host club champions eclipsed the target with 173-6 and had 18 balls to spare to end the Hawke's Bay flag-flyers' hopes of making the playoffs as the CD representatives in Auckland later this summer.
Their No 4 batsman, Hayden Hill, was 76 not out and found support from No 6 and fellow right-hander Sonpreet Singh with 39 runs.
Indika Senarathne took 2-43 as NTOB's top wicket taker.
"It was a very hard wicket to bat on and they had a slow bowling attack," said veteran George Diack last night before they headed home.
"Another 30 runs and we would have won," said Diack.
The Bay champions had another close affair on Saturday, edging out Property Brokers Whanganui United CC by three wickets with 17 balls to spare.
"It was a pretty sticky wicket and we had a delayed start," said Diack after NTOB chased down the Whanganui's 207 runs.
Noema-Barnett and Ryder didn't play in that game.