Brazilian Wandering Spider vs Sydney Funnel-Web Spider: Who Would Win?
Brazilian Wandering Spider vs Sydney Funnel-Web Spider is too close to call. Our 3-round simulation gives Brazilian Wandering Spider a 49% chance and Sydney Funnel-Web Spider 51%, which is not enough for either to claim the win.
The simulation puts both animals on neutral ground. In the wild, terrain, the size of the individual animals and plain luck would all change the result.
Dead Heat Stalemate!
Evenly matched combatants neutralize each other's advantages
Evenly Matched Evolutionary Countermeasures
Brazilian Wandering Spider seizes the opening initiative with superior agility (44 vs 45), circling Sydney Funnel-Web Spider and striking from an advantageous flank.
Sydney Funnel-Web Spider detonates its biological specialty: Robustoxin (delta-atracotoxin-Ar1), a 42-amino-acid peptide in male venom that stops some sodium channels in nerve cells from switching off properly. Its toxin family likely evolved to deter vertebrate predators such as bandicoots, birds and lizards, but robustoxin severely affects the nervous systems of humans and monkeys. The sheer destructive payload overcomes Brazilian Wandering Spider's 17 armor rating.
After three grueling rounds, neither creature can establish a decisive edge. Both combatants retreat to neutral ground with full mutual respect.
Creature power gauges
All gauges scored out of 100. Advantage shown to the leading corner.
Biological Matchup Analysis
In a direct evolutionary clash between Brazilian Wandering Spider (Deadly danger) and Sydney Funnel-Web Spider (Deadly danger), this battle pits Brazilian Wandering Spider's "Venom peptides that jam voltage-gated sodium and calcium channels and the nicotinic acetylcholine receptor" against Sydney Funnel-Web Spider's "Robustoxin (delta-atracotoxin-Ar1), a 42-amino-acid peptide in male venom that stops some sodium channels in nerve cells from switching off properly. Its toxin family likely evolved to deter vertebrate predators such as bandicoots, birds and lizards, but robustoxin severely affects the nervous systems of humans and monkeys.". On the musical stage, it is an epic showdown between Jorge Ben Jor (Classic Funk, Soul & Disco) and Joan Jett & the Blackhearts (Classic Hard Rock & Southern Blues).
Pick your own matchup
Battle Arena combat simulations are theoretical calculations based on anatomical traits, bite forces, and published biological data for educational and entertainment purposes. We champion wildlife conservation and zero animal cruelty: never provoke, fight, or disturb animals in the wild.
Read our full Educational Terms & Wildlife Safety Policy →