58.3% per roll
31 average
24 - 39 at % melee
Peak: 48 average at % melee (39 - 57)
CreatureDMG

Rex doesn't harvest resource nodes like rocks, trees or metal.
Check the corpse yields below to see what it gathers from creature corpses.
Harvest calculator
Rex on Rex
520 corpse health · 19.5 harvest interval
54
Rolls at 100% melee
9
Hits
31
Raw Meat average
21
Hide average
Peak to 1,000% melee: 82 rolls in 2 hits at 645%
58.3% per roll
31 average
24 - 39 at % melee
Peak: 48 average at % melee (39 - 57)
38.8% per roll
21 average
14 - 28 at % melee
Peak: 32 average at % melee (23 - 41)
2.9% per roll
2 average
0 - 4 at % melee
Peak: 2 average at % melee (0 - 5)
Average Raw Meat per corpse