• Full name Alfonso Rivas III
  • Born 09/13/1996 in Chula Vista, CA
  • Profile Ht.: 5'10" / Wt.: 190 / Bats: L / Throws: L
  • School Arizona
  • Debut 08/29/2021
  • Drafted in the 4th round (113th overall) by the Athletics in 2018 (signed for $446,500).
    View Draft Report
    Observers have no doubt that Rivas will hit, with most evaluators putting a plus future grade on the hit tool. He followed a strong 2017 season--when he was a first team all-Pac 12 player and second team All-American--by getting himself into better shape and this year has been the anchor in the Wildcats lineup. Rivas is a lefthanded hitter with outstanding makeup. He has excellent knowledge of the strike zone and a short swing, giving him the ability to handle offspeed pitches and regularly hit the ball to the opposite field. The biggest question is whether Rivas will develop enough power to profile at either first base, which is his best defensive position, or a corner outfield spot. He doesn't project to add much more strength to his frame, but he currently has average raw power. In games, he shows more doubles power than over-the-fence pop. Rivas played right field during his sophomore year in deference to J.J. Matijevic before moving to first base this spring. He's an above-average defender at first base with above-average hands. While he feels comfortable in the outfield and flashes an above-average arm, Rivas is a below-average runner and doesn't profile well, defensively, as an outfielder. His pure bat-to-ball skills should get Rivas drafted early on day two.

Top Rankings

Organization Prospect Rankings

Draft Prospects

Best Tools List

  • Rated Best Strike-Zone Discipline in the Athletics in 2020
  • Rated Best Strike-Zone Discipline in the Athletics in 2019

Scouting Reports

Career Transactions

  • Algodoneros Union Laguna placed 1B Alfonso Rivas III on the reserve list.
  • Vaqueros Union Laguna signed free agent 1B Alfonso Rivas III.
  • Naranjeros de Hermosillo activated 1B Alfonso Rivas III from the reserve list.
  • Naranjeros de Hermosillo placed 1B Alfonso Rivas III on the reserve list.
  • 1B Alfonso Rivas III assigned to Naranjeros de Hermosillo.
  • Memphis Redbirds released 1B Alfonso Rivas III.
  • Memphis Redbirds activated 1B Alfonso Rivas III.
  • St. Louis Cardinals sent 1B Alfonso Rivas III outright to Memphis Redbirds.
  • St. Louis Cardinals designated 1B Alfonso Rivas III for assignment.
  • St. Louis Cardinals optioned 1B Alfonso Rivas III to Memphis Redbirds.
  • St. Louis Cardinals claimed 1B Alfonso Rivas off waivers from Los Angeles Angels.
  • St. Louis Cardinals activated 1B Alfonso Rivas.
  • Los Angeles Angels designated 1B Alfonso Rivas for assignment.
  • Los Angeles Angels claimed 1B Alfonso Rivas off waivers from Cleveland Guardians.
  • Cleveland Guardians designated 1B Alfonso Rivas for assignment.
  • Naranjeros de Hermosillo placed 1B Alfonso Rivas on the reserve list.
  • Cleveland Guardians claimed 1B Alfonso Rivas off waivers from Pittsburgh Pirates.
  • 1B Alfonso Rivas assigned to Naranjeros de Hermosillo.
  • Pittsburgh Pirates activated 1B Alfonso Rivas.
  • Pittsburgh Pirates traded LHP Rich Hill and DH Ji Man Choi to San Diego Padres for LHP Jackson Wolf, 1B Alfonso Rivas and OF Estuar Suero.
  • Pittsburgh Pirates traded LHP Rich Hill and DH Ji Man Choi to San Diego Padres for LHP Jackson Wolf, 1B Alfonso Rivas and OF Estuar Suero.
  • San Diego Padres recalled 1B Alfonso Rivas from El Paso Chihuahuas.
  • San Diego Padres recalled 1B Alfonso Rivas from El Paso Chihuahuas.
  • El Paso Chihuahuas activated 1B Alfonso Rivas from the 7-day injured list.
  • El Paso Chihuahuas placed 1B Alfonso Rivas on the 7-day injured list.
  • San Diego Padres optioned 1B Alfonso Rivas to El Paso Chihuahuas.
  • San Diego Padres optioned 1B Alfonso Rivas to El Paso Chihuahuas.
  • San Diego Padres selected the contract of 1B Alfonso Rivas from El Paso Chihuahuas.
  • San Diego Padres selected the contract of 1B Alfonso Rivas from El Paso Chihuahuas.
  • El Paso Chihuahuas activated 1B Alfonso Rivas.
  • 1B Alfonso Rivas assigned to El Paso Chihuahuas.
  • San Diego Padres signed free agent 1B Alfonso Rivas to a minor league contract.
  • 1B Alfonso Rivas roster status changed by San Diego Padres.
  • Chicago Cubs released 1B Alfonso Rivas.
  • Chicago Cubs designated 1B Alfonso Rivas for assignment.
  • Chicago Cubs recalled 1B Alfonso Rivas from Iowa Cubs.
  • 1B Alfonso Rivas returned to Iowa Cubs from Chicago Cubs.
  • Chicago Cubs recalled 1B Alfonso Rivas from Iowa Cubs.
  • Chicago Cubs reassigned 1B Alfonso Rivas to the minor leagues.
  • Chicago Cubs optioned 1B Alfonso Rivas to Iowa Cubs.
  • Chicago Cubs optioned 1B Alfonso Rivas to Iowa Cubs.
  • Iowa Cubs activated 1B Alfonso Rivas.
  • Chicago Cubs optioned 1B Alfonso Rivas to Iowa Cubs.
  • Chicago Cubs activated 1B Alfonso Rivas.
  • Chicago Cubs activated 1B Alfonso Rivas from the 60-day injured list.
  • Chicago Cubs placed 1B Alfonso Rivas on the 60-day injured list. Right middle finger tendon injury.
  • Chicago Cubs placed 1B Alfonso Rivas on the 10-day injured list. Right middle finger tendon injury.
  • Chicago Cubs selected the contract of 1B Alfonso Rivas from Iowa Cubs.
  • 1B Alfonso Rivas assigned to Iowa Cubs from Tennessee Smokies.
  • Tennessee Smokies placed 1B Alfonso Rivas on the 7-day injured list.
  • Chicago Cubs invited non-roster 1B Alfonso Rivas to spring training.
  • 1B Alfonso Rivas assigned to South Bend Cubs.
  • 1B Alfonso Rivas assigned to South Bend Cubs.
  • Chicago Cubs invited non-roster 1B Alfonso Rivas to spring training.
  • 1B Alfonso Rivas assigned to Chicago Cubs .
  • 1B Alfonso Rivas assigned to Chicago Cubs.
  • 1B Alfonso Rivas assigned to Myrtle Beach Pelicans.
  • 1B Alfonso Rivas assigned to Myrtle Beach Pelicans.
  • Chicago Cubs traded 2B Tony Kemp to Oakland Athletics for 1B Alfonso Rivas.
  • 1B Alfonso Rivas assigned to Mesa Solar Sox.
  • 1B Alfonso Rivas assigned to Las Vegas Aviators from Stockton Ports.
  • Stockton Ports activated 1B Alfonso Rivas from the 7-day injured list.
  • Stockton Ports placed 1B Alfonso Rivas on the 7-day injured list retroactive to May 10, 2019.
  • 1B Alfonso Rivas assigned to Oakland Athletics.
  • 1B Alfonso Rivas assigned to Stockton Ports from Vermont Lake Monsters.
  • 1B Alfonso Rivas assigned to Vermont Lake Monsters.
  • Oakland Athletics signed 1B Alfonso Rivas.
  • OF Alfonso Rivas assigned to University of Arizona Wildcats.
  • Chicago Cubs recalled 1B Alfonso Rivas from Iowa Cubs.
  • Chicago Cubs recalled 1B Alfonso Rivas from Iowa Cubs.

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