Inland Empire 66ers

Inland Empire 66ers of San Bernardino
Team logo Cap insignia
Minor league affiliations
ClassSingle-A (2021–present)
Previous classesClass A-Advanced (1987–2020)
LeagueCalifornia League (1987–present)
DivisionSouth
Major league affiliations
TeamSeattle Mariners (2026–present)
Previous teams
Minor league titles
League titles (6)
  • 1995
  • 1999
  • 2000
  • 2003
  • 2006
  • 2013
Division titles (1)2025
Second-half titles (3)
  • 2022
  • 2023
  • 2025
Team data
NameInland Empire 66ers of San Bernardino (2003–present)
Previous names
  • San Bernardino Stampede (1996–2002)
  • San Bernardino Spirit (1987–1995)
ColorsBlack, powder blue, orange, graphite, gray, white[1]
           
MascotBernie
BallparkSan Manuel Stadium (1996–present)
Previous parks
Fiscalini Field (1987–1995)
Owner/
Operator
Diamond Baseball Holdings
General managerJoe Hudson
ManagerLuis Caballero
Websitemilb.com/inland-empire

The Inland Empire 66ers of San Bernardino are a Minor League Baseball team of the California League and the Single-A affiliate of the Seattle Mariners. The team's home ballpark is San Manuel Stadium in San Bernardino, California.

History

The 66ers began when the Salinas Spurs moved to San Bernardino and bought the name of the San Bernardino Spirit from the Rancho Cucamonga Quakes who had just left town. The team was bought by Elmore Sports Group soon afterwards. The team originally played at Fiscalini Field until 1996 when the team moved to San Bernardino Stadium, nicknamed "The Ranch" in concert with the team's new name, the San Bernardino Stampede.

Later, the stadium was re-christened San Manuel Stadium sponsored by the San Manuel Band of Mission Indians with their casino.

In 2003, a competition was held to determine a new name for the organization. Season ticket holder Phil Westbook's proposal for a team representing the Inland Empire ultimately led to the team's current name, the Inland Empire 66ers of San Bernardino.[2]

In September 2006, the 66ers announced they were renewing their affiliation with the Los Angeles Dodgers beginning in the 2007 season. That affiliation lasted through the 2010 season.

In September 2010, the 66ers agreed to a two-year affiliation to be the Los Angeles Angels' High-A affiliate.

At one time, the team had a National Public Radio affiliate, KVCR-FM, broadcasting its games on radio. However, in 2008, the team changed to commercial talk station KCAA.

In conjunction with Major League Baseball's restructuring of Minor League Baseball in 2021, the 66ers were organized into the Low-A West at the Low-A classification.[3] They retained their affiliation with the Angels.[4] In 2022, the Low-A West name was replaced with the California League, the name historically used by the regional circuit prior to 2021, and was reclassified as a Single-A circuit.[5]

On March 27, 2024, the club announced Diamond Baseball Holdings had purchased the team.[6] On December 15, following the sale of the Modesto Nuts franchise to Diamond Holdings, it was announced the 66ers would become the Class-A affiliate of the Seattle Mariners beginning in 2026. The move consisted of the 66ers assuming the place of the Nuts in a de facto relocation of the Modesto team, which ceased operations following a failure to pay for improvements to Modesto's stadium; the previous incarnation of the 66ers moved to Rancho Cucamonga, assuming the identity of the Rancho Cucamonga Quakes; and that team relocated to a new stadium in Ontario, California, becoming the Ontario Tower Buzzers.[7]

Season-by-season records

  • San Bernardino Spirit (1993–1995)
  • San Bernardino Stampede (1996–2002)
  • Inland Empire 66ers (2003–present)
Season Record Finish Manager Playoffs
1993 62–74 7th Greg Mahlberg
1994 48–88 9th Greg Mahlberg
1995 84–54 1st Ron Roenicke League Champions
1996 70–70 7th Del Crandall
1997 68–72 7th Del Crandall / Dino Ebel Lost League Finals
1998 55–85 9th Mickey Hatcher / Joe Vavra / Tim Wallach
1999 80–61 2nd Rick Burleson League Champions
2000 77–63 4th Dino Ebel League Champions
2001 76–64 3rd Daren Brown Lost in 1st round
2002 77–63 3rd Daren Brown Lost in 2nd round
2003 78–62 2nd Steve Roadcap League Champions
2004 77–63 3rd Daren Brown Lost in 2nd round
2005 58–82 9th Daren Brown
2006 72–68 5th Gary Thurman League Champions
2007 72–67 3rd Dave Collins Lost in 1st round
2008 68–73 3rd John Valentin Lost in 1st round
2009 59–81 4th Carlos Subero
2010 50–90 5th Jeff Carter
2011 69–71 5th Tom Gamboa
2012 66–74 5th Bill Haselman
2013 69–71 5th Bill Haselman League Champions
2014 62–78 5th Denny Hocking Lost in 2nd round
2015 61–79 4th Denny Hocking
2016 48–92 5th Chad Tracy
2017 65-75 3rd Chad Tracy
2018 67-73 4th Ryan Barba
2019 57-82 4th Ryan Barba
2020 season canceled due to COVID-19 pandemic[8]
2021 56-61 2nd Jack Howell
2022 77-55 1st Ever Magallanes Lost in Semifinals
2023 68-61 2nd Dave Stapleton Lost in Semifinals
2024 58-72 4th Dave Stapleton
2025 60-72 3rd Dave Stapleton Lost in League Championship

Current roster

Players Coaches/Other

Pitchers

  • 32 Will Armbruester
  • 14 Jack Bowery
  • 10 Aiden Butler
  • 20 Ray Cebulski
  • 38 Gleiner Diaz
  • 21 German Fajardo
  • 28 Sean Hermann
  • 22 Thomas Higgins
  • 19 Aneury Lora
  • 23 Reese Lumpkin
  • 27 Danny Macchiarola
  • 15 Jean Munoz
  • 29 Mason Peters
  •  6 Jose Romero
  • 33 Jackson Steensma
  • 39 Jose Gabriel Torres
  • 34 Jose Zerpa

Catchers

  • 16 Connor Dykstra
  •  7 Grant Jay

Infielders

  • 31 Starlin Aguilar
  • 30 Ricardo Cova
  • 17 Dustin Crenshaw
  • 43 Estevan Moreno
  • 18 Brady O'Brien Injury icon
  •  2 Jo Oyama
  •  1 Dervy Ventura

Outfielders

  •  4 Korbyn Dickerson
  •  3 George Feliz
  • 11 Ryan Picollo
  • 25 Cesar Quintas
  •  9 Aidan Taurek

Manager

  •  5 Luis Caballero

Coaches

  • 13 Josh Morgan (bench)
  • 12 Sam Delaplane (pitching)
  •  8 Nick Ward (hitting)

60-day injured list

  • -- Gage Boehm (full season)
  • 48 Dalton Davis
  • 23 Harrison Kreiling
  • -- Daniel Ouderkirk
  • -- Anyelo Ovando (full season)
  • 36 Adrian Quintana
  • -- Will Riley
  • 27 Chia-shi Shen
  • 15 Matt Tiberia

  • Injury icon 7-day injured list
  • * On Seattle Mariners 40-man roster
  • ~ Development list
  • # Rehab assignment
  • ∞ Reserve list
  • ‡ Restricted list
  • § Suspended list
  • † Temporarily inactive list
  • Roster updated April 24, 2026
  • Transactions
  • → More rosters: MiLB • California League
  • → Seattle Mariners minor league players

Notable alumni

Hall of Fame alumni

MLB award winners and other notable alumni

References

  1. ^ "California League Official Colors (1946 through present)". TruColor.net. Retrieved 25 October 2025.
  2. ^ "History". MiLB.com. Retrieved 2025-09-09.
  3. ^ Mayo, Jonathan (February 12, 2021). "MLB Announces New Minors Teams, Leagues". Major League Baseball. Retrieved February 12, 2021.
  4. ^ "Angels extend affiliation invites for 2021". Minor League Baseball. December 9, 2020. Retrieved December 9, 2020.
  5. ^ "Historical League Names to Return in 2022". Minor League Baseball. March 16, 2022. Retrieved March 16, 2022.
  6. ^ "Inland Empire 66ers Welcome New Owners Diamond Baseball Holdings". 66ers.com. March 27, 2024. Retrieved March 27, 2024.
  7. ^ Jude, Adam (December 12, 2024). "Mariners announce sale of their Class A affiliate, the Modesto Nuts". The Seattle Times. Retrieved December 12, 2024.
  8. ^ "2020 Minor League Baseball season shelved". MiLB.com. June 20, 2020. Retrieved February 5, 2026.