The Call-Up: Jonatan Clase John Trupin and Nathan Grimm April 18, 2024 Share: > Image credit: © Steven Bisig-USA TODAY Sports Subscribe to Baseball ProspectusThe Mariners are giving Clase a chance to, ahem, run with the job. Full access to this article is for Premium Baseball Prospectus subscribers. Sign up today to get access to insightful analysis for the discerning baseball fan. Super-Premium - $66.99 / yearPremium - $45.95 / yearPremium Monthly - $6.99 / month Subscribe to Baseball Prospectus In This Article 0 Jonatan ClaseSeattle MarinersThe Call-up Related Articles 2026 Prospects: Seattle Mariners Top Prospects $ by John Trupin, Jeffrey Paternostro, and BP Prospect Staff 11/21 4 MLU: Rediscovering Rojas $ by Ben Spanier 11/10 1 The Call-Up: Chase DeLauter $ by Jeffrey Paternostro 9/30 0 The Call-Up: Bryce Eldridge by Eli Walsh 9/15 0 The Call-Up: Trey Yesavage $ by Ben Spanier 9/15 0 Latest Articles Draft Champions Sleepers: Hitters $ by Ryan Boyer 12/08 0 Fantasy Four: Q&A with Chris Torres II $ by Nathan Grimm 12/08 0 Minor League Update: Héctor the Hit Collector $ by Nathan Graham 12/08 0 2026 Prospects: Chicago White Sox Top Prospects $ by Ben Spanier, Jeffrey Paternostro, and BP Prospect Staff 12/08 4 The Lutheran Aunt Problem $ by Matthew Trueblood 12/08 4 more chevron_rightchevron_right John Trupin Nathan Grimm More about: Jonatan ClaseSeattle MarinersThe Call-up Latest Articles Draft Champions Sleepers: Hitters $ by Ryan Boyer 12/08 0 Fantasy Four: Q&A with Chris Torres II $ by Nathan Grimm 12/08 0 Minor League Update: Héctor the Hit Collector $ by Nathan Graham 12/08 0 Related Articles 2026 Prospects: Seattle Mariners Top Prospects $ by John Trupin, Jeffrey Paternostro, and BP Prospect Staff 11/21 4 MLU: Rediscovering Rojas $ by Ben Spanier 11/10 1 The Call-Up: Chase DeLauter $ by Jeffrey Paternostro 9/30 0 You need to be logged in to comment. Login or Subscribe