Mariners game at T-Mobile Park at sunset

T-Mobile Park History

The Mariners' state-of-the-art ballpark officially opened for business on July 15, 1999 after more than five years of planning and construction. Since then, it has become one of the premier facilities in Major League Baseball.

March 30, 1994

King County Executive Gary Locke appoints a 28-member task force to assess the need for, cost, potential location and advisability of public investment in a new Major League Baseball stadium.

January 11, 1995

Stadium Alternatives Task Force recommends public involvement in financing a new MLB stadium.

September 9, 1995

A proposal to increase the sales tax by .01% in King County to pay for construction of the ballpark is narrowly defeated by voters.

October 14, 1995

A special session of the state legislature authorizes a different funding package for a new stadium that includes a food and beverage tax in King County restaurants and bars, car rental surcharge in King County, a ballpark admissions tax, a credit against the state sales tax, and sale of a special stadium license plate.

October 23, 1995

King County Council approves the funding package and establishes the Washington State Major League Baseball Stadium Public Facilities District to own the ballpark and oversee design and construction.

January 29, 1996

Seattle-based NBBJ is chosen by the PFD Board as the project architect.

April 1996

Hunt-Kiewit is chosen by the PFD Board as general contract for construction of the ballpark.

September 9, 1996

The ballpark site is selected south of the Kingdome.

March 8, 1997

30,000 people turn out as Ken Griffey Jr. helps officially break ground for the new ballpark.

June 4, 1998

Naming rights for the ballpark are sold for $40 million to Seattle-based Safeco Corporation. The ballpark is christened Safeco Field.

July 15, 1999

A capacity crowd of 47,000 attends the Inaugural Game against the San Diego Padres.

July 17, 1999

During the third game at Safeco Field, third baseman Russ Davis hit the first home run at the new ballpark, a solo shot to left field. Later in the same game, outfielder Raul Ibanez came up big with the first grand slam at Safeco Field.

April 7, 2000

Mike Cameron, who replaced the Seattle icon Ken Griffey Jr. in centerfield, endeared himself to Mariners fans when he reached over the centerfield wall and robbed the Yankees Derek Jeter of an 8th inning home run. The Mariners beat the Yankees 7-5.

May 7, 2000

Mariners broadcasting legend Dave Niehaus becomes the second member of the Seattle Mariners Hall of Fame during a pre-game ceremony.

July 25, 2000

Jay Buhner made a bid for American League Comeback Player of the Year with his finest season since 1997. Buhner's 300th career home run came in a two-homer game against the Oakland A's. It was Buher's 23rd career two-homer game.

October 6, 2000

The Mariners sweep the Chicago White Sox in the American League Division Series. Carlos Guillen laid down a perfect squeeze bunt as the Mariners walked off to a 2-1 win and a three-game sweep of the White Sox.

July 10, 2001

The 72nd Major League Baseball All-Star Game is held at Safeco Field. The American League defeats the National League by a score of 4-1. The Mariners are represented by eight players and manager Lou Piniella.

May 31, 2001

You could call it Take Me Out to the Bald Game as Jay Buhner presided over the final Buhner Buzz Night. Jay himself took a hand with the clippers to shave fans' heads for free admission to the game. Over seven years, both at the Kingdome and Safeco Field, 22,302 fans, including 298 women, participated in the follicle fun.

September 19, 2001

Just eight days after 9/11, the Mariners clinched the American League West Division title with a 4-0 win over Anaheim. The emotional night was highlighted with a spontaneous post-game parade around the infield by Mariners players carrying the American flag.

October 6, 2001

Seattle Mariners set an American League record for most wins in a season with the 116th victory over the Texas Rangers.

August 14, 2004

The 50 Millionth fan in Mariners franchise history -Harvey Fleming of Spokane - passes through the gates of Safeco Field.

August 24, 2004

Outfielder Jay Buhner is inducted into the Mariners Hall of Fame after retiring at the end of 2001, his 14th season as a Mariner.

October 1, 2004

Ichiro Suzuki breaks George Sisler's 84-year old record for most hits in a season. He finishes 2004 with 262 hits.

October 2, 2004

Mariners fans said goodbye to the beloved Mariners designated hitter Edgar Martinez on "Edgar Martinez Day" in Seattle. "Gar" spent 18 seasons with the Mariners and retired as the greatest designated hitter in MLB history. During a special pregame presentation, Commissioner Bud Selig announced that MLB had renamed the Outstanding Designated Hitter Award the Edgar Martinez Outstanding Designated Hitter Award.

March 5, 2005

The street formerly known as South Atlantic, located on the south side of the ballpark, is christened Edgar Martinez Drive South, a tribute to the longtime Mariners star.

September 30, 2005

Mariners catcher Dan Wilson is activated from the DL for one game, catches Jamie Moyer for an inning, then says goodbye to fans.

June 2, 2007

Edgar Martinez is inducted into the Seattle Mariners Hall of Fame during a pre-game ceremony, joining current members Alvin Davis, Jay Buhner and Dave Niehaus.

June 22, 2007

Ken Griffey Jr. returns to Seattle with the visiting Cincinnati Reds, his first game in Seattle since September 26, 1999. Griffey is warmly received by fans during the sold-out three-game series.

April 14, 2009

Ken Griffey Jr. returns to the Seattle Mariners lineup as the DH, batting 3rd in the Home Opener. The next day, he hit his 400th home run as a Mariner, his 613th career homer.

October 4, 2009

After the final out of the season, Mariners take a lap and thank the fans for their support. At the end, Ken Griffey Jr. and Ichiro are carried off the field on the shoulders of their teammates.

May 28, 2011

A special cheering section known as the King's Court is created for starts made by fan favorite Felix Hernandez. Located in Section 150 (although it can expand up to four sections in total), fans receive a special yellow t-shirt and 'K' card to help cheer on King Felix.

April 22, 2012

Philip Humber of the Chicago White Sox throws a perfect game vs. the Mariners, both the first no-hitter and first perfect game in Safeco Field history. Humber becomes just the 21st pitcher in Major League history to complete the feat.

June 9, 2012

Six Mariners pitchers (Kevin Millwood, Charlie Furbush, Stephen Pryor, Lucas Luetge, Brandon League and Tom Wilhelmsen) combine to no-hit the Los Angeles Dodgers. Just the 10th combined no-hitter in Major League history (making it rarer than a perfect game), the six pitchers also tied a record for most pitchers to combine on a no-hitter (Houston Astros, 6/11/03).

July 28, 2012

Longtime batterymates Randy Johnson & Dan Wilson are inducted into the Mariners Hall of Fame during a pregame ceremony.

August 15, 2012

Felix Hernandez throws the 23rd perfect game in Major League history, defeating the Tampa Bay Rays 1-0. This was the 3rd no-hitter and 2nd perfect game in Safeco Field history. Watch the moment »

August 10, 2013

Ken Griffey Jr. becomes the seventh member of the Mariners Hall of Fame during a special pregame ceremony. Watch the moment »

August 9, 2014

Lou Piniella, who led the team to seven winning seasons in 10 years as manager, becomes the eighth member of the Mariners Hall of Fame during a special pregame ceremony. Watch the moment »

July 26, 2015

The Mariners turn the 11th triple play in club history with to end the top of the 4th inning, the first featuring a 3-6-2-2 triple play since 1955.

August 8, 2015

Jamie Moyer, the winningest pitcher in Mariners history as of 2015, becomes the ninth member of the Mariners Hall of Fame during a special pregame ceremony. Watch the moment »

August 12, 2015

Hisashi Iwakuma tosses the fifth no-hitter in Mariners history, and becomes just the 2nd Japanese-born pitcher to throw an MLB no-hitter, in a 3-0 win over the Orioles. Watch the moment »

January 1, 2019

The ballpark at the corner of Edgar & Dave officially becomes known as T-Mobile Park as part of a 25-year hometown partnership.

August 27, 2022

Ichiro Suzuki becomes the tenth member of the Mariners Hall of Fame during a pre-game ceremony. Watch the moment >>

August 12, 2023

Félix Hernández becomes the eleventh member of the Mariners Hall of Fame during a pre-game ceremony.