The following is a timeline of the WWE, WCW, ECW, and TNA career of the Sandman. Listed is every 3+ hour PPV match (excluding battle royals in which he was not involved in the ending) and title change that he has been involved in. Bolded items represent title victories while italicized items represent title losses. Please note that while in WCW, he was known as Hardcore Hak.

1992
11/16 - won the Eastern Championship Wrestling Championship from Don Muraco

1993
4/3 - lost the ECW Championship to Don Muraco
1995
4/15 - won the Extreme Championship Wrestling World Heavyweight Championship from Shane Douglas
10/28 - lost the ECW Championship to Mikey Whipwreck in a Ladder Match
10/28 - 2 Cold Scorpio beat Rocco Rock and as a result 2 Cold Scorpio and the Sandman won the ECW Tag Team Championships
12/9 - beat ECW Champion Mikey Whipwreck and Steve Austin to regain the ECW Championship
12/29 - Mikey Whipwreck beat 2 Cold Scorpio and as a result the Sandman and Scorpio lost the tag team titles
1996
1/27 - lost the ECW Championship to Raven
10/5 - Sandman and Tommy Dreamer beat Stevie Richards and Brian Lee. As a result, Sandman won the ECW Championship from Raven who missed the event.
12/7 - lost the ECW Championship to Raven is a Barbed Wire Match

1997
4/13 Barely Legal - Terry Funk beat The Sandman & Stevie Richards
11/30 November to Remember - lost to Sabu in a Stairway to Hell Match

1998
3/1 Living Dangerously - lost to Sabu in a Cane Match
5/3 Wrestlepalooza - Tommy Dreamer & The Sandman beat The Dudley Boyz
8/2 Heatwave - Tommy Dreamer, The Sandman & Spike Dudley beat The Dudley Boyz (Buh Buh/D-Von/Big Dick)

1999
3/14 Uncensored - Hak beat Bam Bam Bigelow & Raven in a Hardcore Match
6/13 Great American Bash - beat Brian Knobbs in a Hardcore Match
11/7 November to Remember - Justin Credible, Lance Storm & Rhino beat The Sandman, Raven & Tommy Dreamer

2000
7/16 Heatwave - lost to ECW Television Champion Rhino
11/5 November to Remember - Double Jeopardy Match for the ECW Title: Steve Corino beat Champion Jerry Lynn, Justin Credible, and The Sandman to win the title

2001
1/7 Guilty as Charged - The Sandman beat ECW Champion Steve Corino & Justin Credible in a Tables, Ladders, Chairs, and Canes Match to win the title
1/7 Guilty as Charged - lost the title to Rhino

2005
6/12 ECW One Night Stand - The Dudley Boyz beat Tommy Dreamer & The Sandman

2007
4/1 WrestleMania 23 - The ECW Originals (Rob Van Dam, Sabu, Sandman, and Tommy Dreamer) beat The New Breed (Elijah Burke, Kevin Thorn, Marcus Cor Von, and Matt Striker)
6/3 One Night Stand 2007 - Tables Match: CM Punk, Sandman, & Tommy Dreamer beat Marcus Cor Von, Elijah Burke, & Matt Striker
7/22 Great American Bash - lost to Carlito in a Singapore Cane on a Pole Match

_{Sources used include Pro Wrestling Illustrated Almanac, thehistoryofwwe.com, wwe.com, and onlineworldofwrestling.com}