 The team has not won a premiership in 35 years but still retains the record for most Premiership wins  with 20 on the record books.
<fluency>  The team has not won a premiership in 35 years but still retains the record for most Premiership wins  with 20 on the record books.
 The team has not won a premiership in 35 years but still retains the record for most Premiership wins , with 20 on the record books.