Of most concern is hooker Brandon Smith, who left the field late clutching his jaw, while five-eighth Ryley Jacks also went down with a hip injury.
The Storm could well be the first team to fall foul of a crusher tackle crackdown, with debutant half Cooper Johns and bench forward Albert Vete placed on report in the first half.
Even a grade one charge would mean a suspension under the new guidelines while the club could also be without Nelson Asofa-Solomona, who was sin-binned for a shoulder hit to the face of Marata Niukore and faces a nervous wait for the match review committee charge sheet.
The Eels bounced back well from last week's loss to the Dragons, coughing up plenty of ball with adventurous play but defending brilliantly and finding two tries in a largely dominant display. Back-rower Ryan Matterson was heavily involved in his return from injury.