Skip to main content
Kill The Body

and the head will die

Billy Costello vs Rick Kaiser — record, stats and common opponents compared

🇺🇸SUPER LIGHTWEIGHT

Billy Costello

Rick Kaiser

Billy Costello (40-2) and Rick Kaiser (0-5 across 5 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.

Costello

40

Wins23 KO · 58%

2

Losses

0

Draws42 tracked bouts

Kaiser

Tracked record

0–5

counted from 5 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

Costello leads 1–0

Billy Costello and Rick Kaiser have met 1 time; Costello leads 1–0.

Billy Costello and Rick Kaiser have met 1 time; Costello leads 1–0.
Met1985Dec 13Series
Billy CostelloFighter AWWon1–0W–L
Rick KaiserFighter BLLost0–1W–L
ResultKOR21Meeting

The Numbers

Costello 6 · Kaiser 0 of 6 measurable rows
CostelloKaiser
Record†
40-2 (edge)0-5
Win %0–100%
95.2% (edge)
0%
Wins by knockoutmax 23
23 (edge)
0
KO ratenot comparable
57.5%—
Stoppage rate (tracked wins)‡not comparable
57%—
Times stopped‡max 5
2 (edge)
5
Title reignsmax 1
1 (edge)
0
Bouts per year§max 2.1
2.1 (edge)
1.8
Bouts trackedcoveragemax 42
42
5

† 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

Heightnot held
Billy Costello: 5′9″
Rick Kaiser: No height on file
Reachnot held
Billy Costello: 71″
Rick Kaiser: No reach on file
Agenot held
Billy Costello: Died aged 55
Rick Kaiser: No date of birth
Stance
Billy Costello: Orthodox
Rick Kaiser: Not recorded

Billy Costello left, Rick Kaiser 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 Costello40 wins · from 42 tracked bouts

Billy Costello: 40 tracked wins — 23 by KO/TKO (57%) and 17 on the cards (43%). Counted from 42 bouts Kill The Body has ingested.

23 by KO/TKO 57%17 on the cards 43%

Rick Kaiser0 wins · from 5 tracked bouts

Rick Kaiser: no tracked wins in the 5 bouts Kill The Body has ingested.

No tracked wins for Kaiser yet.

One square per tracked win. Counted from the bouts Kill The Body has ingested for each fighter — Billy Costello 42, Rick Kaiser 5 — 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 Costello has won nine straight, the most recent against Juan Laporte. Costello last boxed on Jun 18, 1999.WWWWW

Elkins Sep 1994Passero Apr 1995Scott May 1995Ladson Jan 1997Laporte Jun 19992.1 tracked bouts per year

Rick Kaiser last boxed on Oct 4, 1988 — 13,892 days ago. Kaiser had lost five straight.LLLLL

Costello Dec 1985Oliva Jan 1986Marsh May 1986Arroyo Nov 1986Paz Oct 19881.8 tracked bouts per year

Common Questions

With the rows behind them
Have Billy Costello and Rick Kaiser ever fought each other?
Yes. Billy Costello and Rick Kaiser met once on December 13, 1985, and Billy Costello won by KO in round 2.
The meeting

WDec 13, 1985 · Costello · KO R2

Head to Head ↓
Who has the better record, Costello or Kaiser?
Billy Costello is 40-2 and Rick Kaiser is 0-5 across the 5 bouts Kill The Body has tracked. Billy Costello has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
Records · win %

Costello40–295.2%

Kaiser0–50%

The Numbers ↓
Who has more knockouts, Costello or Kaiser?
Billy Costello has 23 knockout wins and Rick Kaiser has 0. Billy Costello has more.
Knockout wins · KO rate

Costello2357.5%

Kaiser0

The Numbers ↓
Do Costello and Kaiser have any common opponents?
Kill The Body's bout data shows no opponents that both Billy Costello and Rick Kaiser have faced.
How much fight data does Kill The Body have on Costello and Kaiser?
This comparison is drawn from 42 bouts tracked for Billy Costello and 5 bouts tracked for Rick Kaiser. Method and activity splits reflect those bouts only.
Bouts tracked · no edge

Costello42bouts

Kaiser5bouts

How They Win ↓

Compare someone else

6 suggested matchups

Compare Costello with…

Compare Kaiser with…

Someone else?

Release either fighter to put someone new in that slot — the other one stays put.