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Ukraine's Yaroslav Amosov carries a 30-1 record and a #11 welterweight ranking into every conversation about the division's toughest outs.
Every division has a name that shows up when fans start arguing about who is genuinely hard to beat, and at welterweight that name is Yaroslav Amosov. The 32-year-old from Ukraine sits at #11 in the welterweight rankings, and the number that gets everyone talking is his record: 30-1-0. Thirty wins. One loss. In a sport built on chaos, a résumé that clean is its own kind of statement.
This is a profile on paper — who he is, what the record and the ranking say, and what his physical tools suggest about his style. No invented stats, no made-up finishes. Just the fighter as the numbers describe him.
Start with the obvious. A 30-1 career means Amosov has lost exactly once across thirty-one fights. Whatever else you think, that is elite consistency, and the sport does not hand out those numbers by accident. Pair it with a #11 welterweight ranking and you get a picture of a fighter firmly inside the division’s top tier — ranked among the best in one of the deepest weight classes in the sport.
The single blemish matters too, but not the way you’d think. One loss on a thirty-fight ledger is the mark of someone who has been tested and, almost every single time, found the answer.
We only have the physical picture, so let’s read it honestly. Amosov stands 6’0" with a 75-inch reach and fights from an Orthodox stance. At welterweight, that 75-inch reach is a real asset — length he can use to manage distance and keep opponents working from the outside. The frame is tall and rangy for the division rather than short and stocky.
At 32 years old, he’s squarely in the prime window for a welterweight: experienced enough to have seen every kind of problem across thirty-one fights, still young enough to solve them. The orthodox stance and the long frame paint the outline of a fighter who can dictate where a fight happens. The rest — the how — is written in the results.
Here’s where the current version of Amosov comes into focus. His last five reads:
Four wins in his last five, including back-to-back victories over Joel Álvarez and Neil Magny — the kind of names that carry weight at welterweight. Magny in particular is a long-tenured, well-traveled test, and beating him is a line on the résumé that ranked fighters respect. The one L in that stretch is the only interruption in an otherwise steady run, and he answered the surrounding fights with wins on both sides of it.
Momentum, in other words, is with him.
There’s no bout announced yet — his next fight is still to be set. But a #11 fighter on a run like this, with a 30-1 record and recent wins over ranked-division names, is exactly the kind of profile that shapes the top of a division. The question fans should be asking is simple: who’s willing to be the twelfth fight in the win column?
Amosov is one of those fighters whose next matchup instantly becomes appointment viewing — a near-flawless record, a top-tier ranking, and real momentum. Put him on your watch list, and when his next welterweight assignment drops, build your bracket and lock in your pick. Deciding who beats a man who’s lost once in thirty-one tries is the kind of call worth arguing about with your friends.