Cape Town - Opening batsman Rudi Second batted through the innings on his way to 135* as the Knights proved too strong for the Warriors in a Momentum One-Day Cup clash in Bloemfontein on Friday.
Second faced 146 balls in a knock that included 13 4s as the Knights finished their innings on a modest 252/5.
The Warriors' run chase was led by Colin Ingram, who was dismissed on 120.
But without any support for Ingram, the Warriors were left short of their target - going down by 13 runs.
Scores in brief:
Knights 252/5 (Second 135*)
Warriors 239/5 (Ingram 120)
Knights won by 13 runs.