Armando Francisco "Mandy" Alvarez (born July 14, 1994) is an American professional baseball infielder for the Charros de Jalisco of the Mexican League. He has previously played in Major League Baseball (MLB) for the Oakland Athletics.
Alvarez attended Miami Killian Senior High School in Kendall, Florida. He enrolled at Eastern Kentucky University and played college baseball for the Eastern Kentucky Colonels. In 2015, he played collegiate summer baseball with the Wareham Gatemen and the Brewster Whitecaps of the Cape Cod Baseball League.
The New York Yankees selected Alvarez in the 17th round, with the 518th overall selection, of the 2016 Major League Baseball draft. He split his first professional season between the LowâÂÂA Staten Island Yankees and SingleâÂÂA Charleston RiverDogs, hitting .288 with five home runs and 40 RBI in 66 games. Alvarez split 2017 between Charleston and the HighâÂÂA Tampa Yankees, playing in 76 games and slashing .243/.277/.299 with no home runs and 21 RBI.
In 2018, he played with Tampa and the DoubleâÂÂA Trenton Thunder. In 108 games between the two affiliates, Alvarez accumulated a .257/.314/.438 batting line with 13 home runs and 56 RBI. In 2019, he played in 124 games split between Trenton and the TripleâÂÂA Scranton/Wilkes-Barre RailRiders, batting .270/.325/.417 with 11 home runs and 76 RBI. Alvarez did not play in a game in 2020 due to the cancellation of the minor league season because of the COVID-19 pandemic.
Alvarez returned to action in 2021 with Scranton, making 106 appearances and slashing .236/.304/.389 with 10 home runs and 52 RBI. He played a third year in Scranton in 2022, hitting .278/.319/.525 with a careerâÂÂhigh 18 home runs and 55 RBI. Alvarez elected free agency following the season on November 10, 2022.
On December 10, 2022, Alvarez signed a minor league contract with the San Francisco Giants. He spent the 2023 campaign with the TripleâÂÂA Sacramento River Cats, also appearing in eight rehab games for the rookieâÂÂlevel Arizona Complex League Giants. In 74 games for Sacramento, Alvarez slashed .308/.379/.581 with 18 home runs and 58 RBI. He elected free agency following the season on November 6, 2023.
On November 16, 2023, Alvarez signed a minor league contract with the Oakland Athletics. He began the 2024 season with the TripleâÂÂA Las Vegas Aviators. On June 22, 2024, Alvarez was selected to the 40-man roster and was promoted to the major leagues for the first time. He made his major league debut that day against the Minnesota Twins, grounding out against Bailey Ober. The next day, Alvarez collected his first major league hit as part of a 3âÂÂforâÂÂ4, one RBI night against the Los Angeles Angels. In 16 games during his rookie campaign, he slashed .243/.282/.270 with two RBI and one stolen base. On October 31, Alvarez was removed from the 40âÂÂman roster and sent outright to Las Vegas. He elected free agency on November 4.
On January 2, 2025, Alvarez signed a minor league contract with the Minnesota Twins. In 38 appearances for the Triple-A St. Paul Saints, he batted .226/.307/.365 with four home runs and 22 RBI. Alvarez was released by the Twins organization on June 4.
On June 15, 2025, Alvarez signed with the Sioux City Explorers of the American Association of Professional Baseball. In four games for Sioux City, Alvarez went 4-for-12 with one home run, four RBI, and five stolen bases.
On June 29, 2025, Alvarez signed with the Caliente de Durango of the Mexican League. In 30 games he hit .309/.415/.464 with 2 home runs, 17 RBIs and 2 stolen bases. He was released on March 4, 2026.
On March 9, 2026, Alvarez signed with the Charros de Jalisco of the Mexican League.