TRILENE BIG GAME vs Spinning Reels: which is safer?

BERKLEY TRILENE BIG GAME is the clear pick. KastKing Spinning Reels carries a failing PFAS grade, and we never recommend buying a failing product.

Our pick

BERKLEY TRILENE BIG GAME

Berkley

TRILENE BIG GAME

PFAS grade

Excellent 85/100

Overall grade

Good 63/100

Verdict

Buy with care

Hazard flags

⚑ 2

Material

monofilament nylon fishing line

Confidence

72%

LikelyUV degradation and embrittlement

PossibleMicroplastic release during use

KastKing Spinning Reels

KastKing

Spinning Reels

PFAS grade

Good 50/100

Overall grade

Poor 38/100

Verdict

Skip

Hazard flags

⚑ 3

Material

Metal reel body, polymer components, likely epoxy or polyurethane coatings

Confidence

35%

PossibleCoating degradation and metal leaching

PossibleBacterial or organic growth in spool mechanism

PossiblePFAS in epoxy or polyurethane coatings

Where these two actually differ

  • We flag UV degradation and embrittlement and Microplastic release during use on the Berkley and not on the KastKing.
  • We flag Coating degradation and metal leaching, Bacterial or organic growth in spool mechanism and PFAS in epoxy or polyurethane coatings on the KastKing and not on the Berkley.
  • The Berkley is monofilament nylon fishing line where the KastKing is Metal reel body, polymer components, likely epoxy or polyurethane coatings, which is most of the difference in these two grades.
  • The gap is 35 points, wide enough that this is not a close call, and the Berkley is the one to buy.
  • We are less certain about the KastKing grade, at 35% confidence against 72%, because it discloses less.

Both products run through the same public rubric: materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →

More fishing line: see the full ranking