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Kill The Body

and the head will die

Billy Backus vs Roger Zami — record, stats and common opponents compared

🇺🇸WELTERWEIGHT

Billy Backus

🇫🇷FRANCE

Roger Zami

Billy Backus (48-20-5) and Roger Zami (1-2 across 3 tracked bouts) are compared on record, finishing method, activity, and common opponents on Kill The Body. The two have met once. They share no common opponents in Kill The Body's bout data.

Backus

48

Wins22 KO · 46%

20

Losses

5

Draws74 tracked bouts

Zami

Tracked record

1–2

counted from 3 bouts Kill The Body has ingested

Heads up: at least one of these records is a tracked record — the wins and losses Kill The Body has ingested so far, not an independently verified career total. Treat the comparison as a read on the bouts we hold, not a settled ledger.

Head to Head

Backus leads 1–0

Billy Backus and Roger Zami have met 1 time; Backus leads 1–0.

Billy Backus and Roger Zami have met 1 time; Backus leads 1–0.
Met1974Jan 21Series
Billy BackusFighter AWWon1–0W–L
Roger ZamiFighter BLLost0–1W–L
ResultTKOR91Meeting

The Numbers

Backus 6 · Zami 1 of 7 measurable rows
BackusZami
Record†
48-20-5 (edge)1-2
Win %0–100%
69.2% (edge)
33.3%
Wins by knockoutmax 22
22 (edge)
0
KO ratenot comparable
45.83%—
Stoppage rate (tracked wins)‡0–100%
47% (edge)
0%
Times stopped‡max 5
5
2 (edge)
Title reignsmax 3
3 (edge)
0
Bouts per year§max 4.4
4.4 (edge)
0.9
Bouts trackedcoveragemax 74
74
3

† One or both records are tracked, not career-verified. · ‡ Counted from bouts Kill The Body has ingested, not a career total. · § Across each fighter's tracked career span. · Bars are scaled per row — percentages on 0–100, counts against the larger of the two. Every figure is also printed as text.

Tale of the Tape

Agenot comparable
Billy Backus: 83
Roger Zami: Died aged 36
Stance
Billy Backus: Southpaw
Roger Zami: Not recorded

Billy Backus left, Roger Zami right, as everywhere on this page. Age is stated, not scored — neither age nor stance carries an edge.

How They Win

Tracked bouts only
Billy Backus49 wins · from 74 tracked bouts

Billy Backus: 49 tracked wins — 23 by KO/TKO (47%) and 26 on the cards (53%). Counted from 74 bouts Kill The Body has ingested.

23 by KO/TKO 47%26 on the cards 53%

Roger Zami1 win · from 3 tracked bouts

Roger Zami: 1 tracked win — 1 on the cards (100%). Counted from 3 bouts Kill The Body has ingested.

1 on the cards 100%

One square per tracked win. Counted from the bouts Kill The Body has ingested for each fighter — Billy Backus 74, Roger Zami 3 — not from a career-complete method table.

Common Opponents

No opponents in common across the bouts Kill The Body has tracked for these two.

Current Form

Oldest left · newest right

Billy Backus last boxed on May 20, 1978 — 17,683 days ago. Backus had lost the most recent, to José Cuevas.WWWDL

Barrientos Apr 1977Rodriguez Jun 1977Grier Aug 1977Azevedo Nov 1977Cuevas May 19784.4 tracked bouts per year

Roger Zami had won one in a row before losing by stoppage to Billy Backus. Zami last boxed on Jan 21, 1974.LWL

Barrientos Sep 1970Lopopolo Feb 1972Backus Jan 19740.9 tracked bouts per year

Common Questions

With the rows behind them
Have Billy Backus and Roger Zami ever fought each other?
Yes. Billy Backus and Roger Zami met once on January 21, 1974, and Billy Backus won by TKO in round 9.
The meeting

WJan 21, 1974 · Backus · TKO R9

Head to Head ↓
Who has the better record, Backus or Zami?
Billy Backus is 48-20-5 and Roger Zami is 1-2 across the 3 bouts Kill The Body has tracked. Billy Backus has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
Records · win %

Backus48–20–569.2%

Zami1–233.3%

The Numbers ↓
Who has more knockouts, Backus or Zami?
Billy Backus has 22 knockout wins and Roger Zami has 0. Billy Backus has more.
Knockout wins · KO rate

Backus2245.8%

Zami0

The Numbers ↓
Do Backus and Zami have any common opponents?
Kill The Body's bout data shows no opponents that both Billy Backus and Roger Zami have faced.
How much fight data does Kill The Body have on Backus and Zami?
This comparison is drawn from 74 bouts tracked for Billy Backus and 3 bouts tracked for Roger Zami. Method and activity splits reflect those bouts only.
Bouts tracked · no edge

Backus74bouts

Zami3bouts

How They Win ↓

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