Jason Dufner's 1st PGA Tour victory arrives in New Orleans | April 29, 2012 | Zurich Classic

Anthony Rizzo launches his 300th career MLB HR in Milwaukee | April 28, 2024 | Yankees @ Brewers

Rose Lavelle scores her 1st goal for Gotham FC | April 28, 2024 | Gotham vs. Racing Louisville

Reggie Jackson's 1st Angels HR comes in return to Yankee Stadium | April 27, 1982 | Angels @ Yankees

Keith Hernandez' 162nd & final career HR comes with Cleveland | April 25, 1990 | Indians @ Blue Jays

Austin Jackson's 1st career MLB HR arrives in lead-off fashion | April 25, 2010 | Tigers @ Rangers

Dustin Pedroia legs out his 15th & final career MLB triple | April 24, 2016 | Red Sox @ Astros

Kellyn Acosta notches 1st LAFC goal in the Queen City | April 24, 2022 | LAFC @ FC Cincinnati

Blake Snell makes his MLB debut in the Bronx | April 23, 2016 | Rays @ Yankees

Asdrúbal Cabrera's 1st Mets HR goes back-to-back in Atlanta | April 23, 2016 | Mets @ Braves

Mo Vaughn's 1st hit as an Angel goes deep at the SkyDome | April 22, 1999 | Angels @ Blue Jays

Moriya Jutanugarn's 1st LPGA Tour victory comes in Los Angeles | April 22, 2018 | Hugel-JTBC LA Open

Sandy Alomar Jr. clubs his 1st HR as a member of the Tribe | April 21, 1990 | Indians vs. White Sox

Trea Turner's 1st Phillies HR comes in the Windy City | April 19, 2023 | Phillies @ White Sox

Lorenzo Cain singles for his 1,000th career MLB hit | April 19, 2019 | Brewers vs. Dodgers

Chris Sabo's 1st career big league HR comes in Cincinnati | April 18, 1988 | Reds vs. Giants

Crystal Dunn opens NWSL scoring account in Washington | April 18, 2015 | Spirit vs. FC Kansas City

Robinson Canó’s 1st Mariners HR arrives in Arlington | April 17, 2014 | Mariners @ Rangers

Carlos Santana records the 1,000th walk of his MLB career | April 17, 2021 | Royals vs. Blue Jays

CJ Sapong's 1st Philadelphia Union goal arrives in the Bronx | April 16, 2015 | Union @ NYCFC

Bob Feller makes Opening Day history at Old Comiskey Park | April 16, 1940 | Indians @ White Sox

Adam Jones' 1st Orioles HR comes on Jackie Robinson Day | April 15, 2008 | Orioles vs. Blue Jays

Grace Kim's 1st LPGA Tour victory arrives in Oahu | April 15, 2023 | Lotte Championship

Evan Longoria goes deep at the Trop for his 1st career MLB HR | April 14, 2008 | Rays vs. Yankees

Caitlin Foord notches NWSL milestones in Orlando | April 14, 2019 | Thorns @ Pride

Alex Rodríguez slugs his 1st Rangers HR at the Oakland Coliseum | April 13, 2001 | Rangers @ A's

Shohei Ohtani's 1st career triple clears the bases in Kansas City | April 12, 2018 | Angels @ Royals

Justin Upton hits his 1st HR as a member of the Detroit Tigers | April 12, 2016 | Tigers vs. Pirates

Andrew Bynum hauls in a career-high 30 rebounds in San Antonio | April 11, 2012 | Lakers @ Spurs

Ken Griffey Jr. hits his 1st career MLB HR | April 10, 1989 | Mariners vs. White Sox

Jason Giambi slugs his 1st HR as a New York Yankee | April 10, 2002 | Yankees @ Blue Jays

Joc Pederson singles for his 1st hit in a Giants uniform | April 9, 2022 | Giants vs. Marlins

Aitana Bonmatí scores her 1st goal for Spain | April 9, 2019 | Spain @ England

Marquis Grissom hits the 1st HR in Petco Park history | April 8, 2004 | Giants @ Padres

Corey Conners claims 1st PGA Tour victory in San Antonio | April 7, 2019 | Valero Texas Open

Claude Giroux scores his 1st goal as a Florida Panther | April 5, 2022 | Panthers vs. Maple Leafs

Paul Konerko homers in White Sox debut | April 5, 1999 | White Sox @ Mariners

Miguel Cabrera joins baseball's 2,000-hit club in style | April 4, 2014 | Tigers vs. Orioles

Rafael Palmeiro's 1st Orioles HR comes on Opening Day | April 4, 1994 | Orioles vs. Royals

Shohei Ohtani hits his 1st HR as a member of the Dodgers | April 3, 2024 | Dodgers vs. Giants

Johnny Cueto makes history in MLB debut | April 3, 2008 | Reds vs. Diamondbacks

Alex Morgan scores her 1st goal as a member of the Wave | April 2, 2022 | Wave vs. Angel City FC

Jim Thome homers in White Sox debut | April 2, 2006 | White Sox vs. Indians

Clayton Kershaw's 1st & only career MLB HR comes on Opening Day | April 1, 2013 | Dodgers vs. Giants

Brandon Belt's 1st career MLB HR comes at Dodger Stadium | April 1, 2011 | Giants @ Dodgers

Ashley Hatch scores 1st goal as a member of the Washington Spirit | Mar. 31, 2018 | Spirit vs. Pride

Temwa Chaŵinga scores her 1st career NWSL goal | March 30, 2024 | Current vs. Angel City

Dirk Nowitzki becomes the 2nd Dallas Maverick to score 15K | March 30, 2007 | Mavericks vs. Knicks

Larry Bird's 53 points at The Garden marked 1st career 50+ game | Mar 30, 1983 | Celtics vs. Pacers

Crystal Dunn nets 1st Première Ligue goal | March 29, 2025 | Paris Saint-Germain vs. Saint-Étienne

Goldschmidt & Bellinger go back-to-back for 1st Yankee HR's | March 29, 2025 | Yankees vs. Brewers

Oregon Webfoots become the 1st ever March Madness Champions | March 27, 1939 | Oregon vs. Ohio State

Tony Finau's 1st PGA Tour victory arrives in Río Grande | March 27, 2016 | Puerto Rico Open

Patrick Ewing hits 10K points milestone in San Antonio | March 26, 1991 | Knicks @ Spurs

Kei Kamara's 1st goal in a Fire uniform arrives in South Beach | March 25, 2023 | Fire @ Inter Miami

Matt Every's 1st PGA Tour victory arrives at Bay Hill | March 23, 2014 | Arnold Palmer Invitational

Brady Skjei nets his 1st goal in a Hurricane's uniform | March 22, 2021 | Hurricanes @ Blue Jackets

Ilya Kovalchuk's 400th career NHL goal comes on the power play | March 20, 2012 | Devils @ Senators

Evgeni Malkin notches NHL career goal number 200 | March 20, 2012 | Penguins vs. Jets

Xherdan Shaqiri's 1st MLS goal comes on a penalty kick | March 19, 2022 | Fire vs. Sporting KC