source: http://www.thehistoryofwwe.com/ecw99.htm

More than 100 matches:

Spike Dudley: 129 matches = 62-62-5 is 50% win
Nova: 122 matches = 79-37-2 is 68% win
Little Guido: 121 matches = 23-98-1 is 19% win
Balls Mahoney: 119 matches = 65-52-1 is 55% win
Yoshihiro Tajiri: 116 matches = 61-55-1 is 52% win
Justin Credible: 116 matches = 40-70-6 is 36% win
Danny Doring: 112 matches = 54-54-2 is 50% win
Super Crazy: 109 matches = 62-47-1 is 56% win
Roadkill: 107 matches = 50-54-2 is 48% win
Jerry Lynn: 106 matches = 72-29-6 is 71% win

More than 75 matches:

Vito Lagrasso: 96 matches = 29-54-8 is 34% win
Rob Van Dam: 92 matches = 86-3-4 is 96% win
Lance Storm: 92 matches = 46-42-4 is 52% win
Sabu: 86 matches = 74-7-6 is 91% win
Steve Corino: 84 matches = 20-61-4 is 24% win
Tommy Dreamer: 83 matches = 62-19-1 is 76% win
Chris Chetti: 83 matches = 46-29-5 is 61% win
D-Von Dudley: 81 matches = 49-29-2 is 62% win
Buh Buh Ray Dudley: 78 matches = 49-27-1 is 64% win

More than 50 matches:

Simon Diamond: 72 matches = 11-60-1 is 15% win
Axl Rotten: 67 matches = 42-23-2 is 64% win
Taz: 66 matches = 58-6-3 is 90% win
Tony DeVito: 60 matches = 4-51-1 is 7% win
CW Anderson: 59 matches = 2-55-2 is 3% win
Rhino: 56 matches = 18-37-2 is 32% win
The Spanish Angel: 53 matches = 4-41-2 is 8% win

More than 25 matches:

Bill Wiles: 42 matches = 0-40-2 is 0% win
New Jack: 40 matches = 28-11-2 is 71% win
Kid Kash: 39 matches = 18-16-5 is 52% win
Jazz: 36 matches = 23-12-2 is 65% win
Rod Price: 35 matches = 12-19-3 is 38% win
Mike Awesome: 35 matches = 34-1-1 is 97% win
Raven: 32 matches = 26-4-1 is 86% win
Tracy Smothers: 31 matches = 6-24-2 is 20% win
El Mosco: 31 matches = 14-17-1 is 45% win
Prodigy: 31 matches = 5-20-7 is 20% win
Jack Dupp: 28 matches = 0-27-1 is 0% win
Bo Dupp: 27 matches = 0-26-1 is 0% win
Chris Candido: 27 matches = 12-12-4 is 50% win
PN News: 26 matches = 9-17-1 is 34% win

More than 10 matches:

Sal E. Graziano: 21 matches = 3-17-2 is 15% win
Giant Kamala II: 21 matches = 13-8-1 is 61% win
Francine: 19 matches = 19-0-1 is 100% win
The Sandman: 14 matches = 5-8-2 is 38% win
The One Man Gang: 14 matches = 6-8-1 is 42% win
Shane Douglas: 14 matches = 6-6-3 is 50% win
John Kronus: 13 matches = 2-9-3 is 18% win
Jack Victory: 12 matches = 1-11-1 is 8% win
Mustafa: 12 matches = 2-6-5 is 25% win
Tommy Rogers: 11 matches = 2-9-1 is 18% win
Ikuto Hidaka: 11 matches = 1-7-4 is 12% win

More than 5 matches:

Jason Knight: 10 matches = 0-10-1 is 0% win
Tom Marquez: 9 matches = 1-5-4 is 16% win
Mikey Whipwreck: 9 matches = 3-6-1 is 33% win
Super Calo: 9 matches = 2-5-3 is 28% win
Antifaz del Norte: 9 matches = 3-6-1 is 33% win
Johnny Smith: 8 matches = 2-6-1 is 25% win
Taka Michinoku: 8 matches = 4-4-1 is 50% win
Vic Grimes: 7 matches = 1-5-1 is 16% win
Masato Tanaka: 7 matches = 4-3-1 is 57% win
Big Dick Dudley: 6 matches = 0-6-1 is 0% win
Jesus Cristobol: 6 matches = 0-6-1 is 0% win
unknown: 5 matches = 0-5-1 is 0% win
Ulf Hermann: 5 matches = 0-5-1 is 0% win
Christopher Daniels: 5 matches = 2-3-1 is 40% win

Several matches:

Kentaro Kanemura: 4 matches = 2-2-1 is 50% win
Sid Vicious: 4 matches = 2-0-3 is 100% win
El Diablo: 3 matches = 0-3-1 is 0% win
Dawn Marie: 3 matches = 0-3-1 is 0% win
2 Cold Scorpio: 2 matches = 0-2-1 is 0% win
Buck Quartermaine: 2 matches = 0-2-1 is 0% win
Angelica: 2 matches = 2-0-1 is 100% win
HC Loc: 2 matches = 0-1-2 is 0% win
Miss Congeniality: 2 matches = 1-1-1 is 50% win

One Shot Stars:

Scott Warton: 1 matches = 0-1-1 is 0% win
Ricky Santana: 1 matches = 0-1-1 is 0% win
Tammy Lynn Sytch: 1 matches = 0-1-1 is 0% win
Johnny Grunge: 1 matches = 0-0-1
The Cuban Assassin: 1 matches = 0-1-1 is 0% win
The Musketeer: 1 matches = 0-0-2
Super Leather: 1 matches = 1-0-1 is 100% win
Dick Hertz: 1 matches = 0-1-1 is 0% win
Horace: 1 matches = 0-1-1 is 0% win
Bubba the Love Sponge: 1 matches = 0-0-2
Mad Dog Kimble: 1 matches = 1-0-1 is 100% win
Pump Dupp: 1 matches = 0-0-1
Fidel Sierra: 1 matches = 0-1-1 is 0% win
Papi Chulo: 1 matches = 0-1-1 is 0% win
Mike Lozansky: 1 matches = 0-1-1 is 0% win
Bill Alfonso: 1 matches = 0-0-2
Rocco Rock: 1 matches = 0-0-1
Steve Nixon: 1 matches = 0-1-1 is 0% win
Wild Bill: 1 matches = 1-0-1 is 100% win

SINGLES GOING STEADY:

Yoshihiro Tajiri: 107 singles matches (59-48-0)
Little Guido: 100 singles matches (18-82-0)
Spike Dudley: 98 singles matches (45-49-4)
Super Crazy: 97 singles matches (54-43-0)
Jerry Lynn: 92 singles matches (63-24-5)
Justin Credible: 86 singles matches (22-59-5)
Rob Van Dam: 82 singles matches (78-1-3)
Sabu: 76 singles matches (66-5-5)
Taz: 66 singles matches (58-6-2)
Steve Corino: 66 singles matches (18-45-3)
Vito Lagrasso: 64 singles matches (25-32-7)
Lance Storm: 64 singles matches (29-32-3)
Simon Diamond: 49 singles matches (11-38-0)
Tommy Dreamer: 42 singles matches (29-13-0)
Rhino: 38 singles matches (11-26-1)
Nova: 37 singles matches (24-12-1)
Mike Awesome: 35 singles matches (34-1-0)
Balls Mahoney: 34 singles matches (16-18-0)
El Mosco: 29 singles matches (13-16-0)
The Spanish Angel: 27 singles matches (0-26-1)
Prodigy: 26 singles matches (1-19-6)
Chris Chetti: 25 singles matches (12-9-4)
New Jack: 24 singles matches (19-4-1)
Rod Price: 23 singles matches (7-14-2)
Chris Candido: 22 singles matches (10-9-3)
Jazz: 21 singles matches (14-6-1)

TERRIFIC TAGERS:

Roadkill: 100 tag matches (47-51-2)
Danny Doring: 98 tag matches (47-48-3)
Nova: 85 tag matches (55-25-5)
Balls Mahoney: 85 tag matches (49-34-2)
D-Von Dudley: 69 tag matches (47-20-2)
Buh Buh Ray Dudley: 69 tag matches (47-20-2)
Axl Rotten: 58 tag matches (36-21-1)
Chris Chetti: 58 tag matches (34-20-4)
CW Anderson: 45 tag matches (0-44-1)
Tony DeVito: 42 tag matches (4-33-5)
Tommy Dreamer: 41 tag matches (33-6-2)
Bill Wiles: 34 tag matches (0-33-1)
Vito Lagrasso: 32 tag matches (4-22-6)
Spike Dudley: 31 tag matches (17-13-1)
Justin Credible: 30 tag matches (18-11-1)
Raven: 29 tag matches (24-3-2)
Lance Storm: 28 tag matches (17-10-1)
Bo Dupp: 27 tag matches (0-26-1)
Jack Dupp: 27 tag matches (0-26-1)
The Spanish Angel: 26 tag matches (4-15-7)
Simon Diamond: 23 tag matches (0-22-1)
Kid Kash: 22 tag matches (18-3-1)
Little Guido: 21 tag matches (5-16-0)
Steve Corino: 18 tag matches (2-16-0)
Rhino: 18 tag matches (7-11-0)

The Winners! (Singles)

Rob Van Dam: 82 singles matches (78-1-3)

one loss... to DVON?!

"ECW - 4/22/99: D-Von Dudley (w/ Joel Gertner & Sign Guy Dudley) pinned ECW TV and Tag Team Champion Rob Van Dam after Lance Storm & Justin Credible appeared, crotching RVD on the top rope, with D-Von and Buh Buh Ray Dudley then hitting a falling 3D from the top and both men scoring the pin; due to pre-match stipulations, D-Von & Buh Buh Ray won the ECW Tag Team Titles; after the bout, Sabu - wearing a neckbrace - ran out to make the save but was repeatedly caned by Credible"

Sabu: 76 singles matches (66-5-5)

- Lost to Taz
- Lost to RVD via TKO
- Lost to Justin Credible 3x

Taz: 66 singles matches (58-6-2)

- Lost to Mike Awesome (elimination match with Tanaka & another time)
- Lost to RVD (on his way to WWE)
- Lost to Sabu (3x)

Mike Awesome: 35 singles matches (34-1-0)
- Lost Title to Tanaka in an impromptu match

New Jack: 24 singles matches (19-4-1)
- Lost to Axl Rotten (& Balls Mahoney - elimiation match) - 2x
- Lost to Balls Mahoney
- Lost to Mike Awesome (ECW Title match)

Francine: 10 singles matches (10-0-0)
Sid Vicious: 4 singles matches (2-0-2)

- Sid Vicious (w/ Judge Jeff Jones) pinned John Kronus with the powerbomb at 1:32 (Sid Vicious Debut)
- Sid Vicious fought Justin Credible to a no contest at 2:01
- Rod Price fought Sid Vicious to a draw
- ECW - 1/21/99: Sid Vicious (w/ Judge Jeff Jones) pinned Skull Von Krush with the powerbomb at 2:15; after the bout, the crowd chanted "One more time" until Vicious dropped Von Krush with a second powerbomb (Vicious' ECW Arena debut)

Couldn't buy a bucket (Singles)

Little Guido: 100 singles matches (18-82-0) - 18% win
The Spanish Angel: 27 singles matches (0-26-1) - 0% win
Prodigy: 26 singles matches (1-19-6) - 5% win
Tony DeVito: 18 singles matches (0-18-0) - 0% win
Tracy Smothers: 17 singles matches (2-14-1) - 12% win
Kid Kash: 17 singles matches (0-13-4) - 0% win
CW Anderson: 14 singles matches (2-11-1) - 15% win
Sal E. Graziano: 13 singles matches (2-10-1) - 16% win
D-Von Dudley: 12 singles matches (2-9-1) - 18% win
Jason Knight: 10 singles matches (0-10-0) - 0% win
Mustafa: 10 singles matches (0-6-4) - 0% win
Ikuto Hidaka: 9 singles matches (1-5-3) - 16% win
Bill Wiles: 8 singles matches (0-7-1) - 0% win
Super Calo: 7 singles matches (0-5-2) - 0% win
Big Dick Dudley: 6 singles matches (0-6-0) - 0% win
Antifaz del Norte: 6 singles matches (1-5-0) - 16% win
Ulf Hermann: 5 singles matches (0-5-0) - 0% win
Jesus Cristobol: 4 singles matches (0-4-0) - 0% win
Vic Grimes: 3 singles matches (0-3-0) - 0% win

The Winners! (Tag)

Tommy Dreamer: 41 tag matches (33-6-2)
Raven: 29 tag matches (24-3-2)
Kid Kash: 22 tag matches (18-3-1)
Francine: 9 tag matches (9-0-0)

The not-so-lucky (Tag)

CW Anderson: 45 tag matches (0-44-1) - 0% win
Tony DeVito: 42 tag matches (4-33-5) - 10% win
Bill Wiles: 34 tag matches (0-33-1) - 0% win
Vito Lagrasso: 32 tag matches (4-22-6) - 15% win
Bo Dupp: 27 tag matches (0-26-1) - 0% win
Jack Dupp: 27 tag matches (0-26-1) - 0% win
Simon Diamond: 23 tag matches (0-22-1) - 0% win
Steve Corino: 18 tag matches (2-16-0) - 11% win
Jack Victory: 12 tag matches (1-11-0) - 8% win
Sal E. Graziano: 8 tag matches (1-7-0) - 12% win
Tommy Rogers: 6 tag matches (1-5-0) - 16% win