When comparing a lion and a tiger in a hypothetical fight, most evidence and expert opinions suggest that the tiger would likely win in a one-on-one battle.

Key Factors Favoring the Tiger:

• Size and Strength : Tigers generally weigh more (around 650 pounds) than lions (about 550 pounds) and have a higher muscle mass (around 60-70%), giving them greater raw strength and power

• Agility and Speed : Tigers are faster and more agile, with top speeds up to 60 mph compared to lions' 50 mph, and better reaction times, which provide an advantage in combat

• Fighting Style : Tigers are solitary hunters relying on stealth and surprise, making them adept at one-on-one fights. In contrast, lions rely more on group tactics and have less experience fighting alone

Factors Favoring the Lion:

• Bite Force and Mane Protection : Lions have a stronger bite force and a thick mane that can protect their neck during fights, potentially reducing the effectiveness of a tiger’s attacks aimed at vulnerable areas

• Experience in Fighting : Male lions regularly fight other lions to dominate their prides, giving them considerable fighting experience and tenacity

Historical and Captivity Records:

• In documented fights in captivity and historical accounts (such as in ancient Rome), tigers often emerged victorious, sometimes quickly ending fights with powerful strikes

• However, group dynamics in lions could change outcomes if multiple lions were involved, but in a strict one-on-one scenario, the tiger's advantages usually prevail

Conclusion:

While lions have notable strengths like their mane and fighting experience, the tiger’s greater size, muscle mass, agility, and solitary hunting skills generally give it the upper hand in a direct fight. Thus, a tiger would most likely win in a one-on-one confrontation with a lion