# List of 1999 Seattle Mariners draft picks

The following is a list of 1999 Seattle Mariners draft picks. The Mariners took part in both the Rule 4 draft (June amateur draft) and the Rule 5 draft. The Mariners made 52 selections in the 1999 draft, the first being catcher Ryan Christianson in the first round. In all, the Mariners selected 29 pitchers, 8 outfielders, 6 shortstops, 3 catchers, 3 first basemen, 2 third basemen, and 1 second baseman.

## Draft
### Key

| Round (Pick) | Indicates the round and pick the player was drafted |
| Position | Indicates the secondary/collegiate position at which the player was drafted, rather than the professional position the player may have gone on to play |
| Bold | Indicates the player signed with the Mariners |
| Italics | Indicates the player did not sign with the Mariners |
| * | Indicates the player made an appearance in Major League Baseball |

### Table

| Round (Pick) | Name | Position | School |
| 1 (11) | Ryan Christianson | Catcher | Arlington High School |
| 1s (33) | Jeff Heaverlo | Right-handed pitcher | University of Washington |
| 3 (95) | Willie Bloomquist | Shortstop | Arizona State University |
| 3 (97) | Sheldon Fulse | Shortstop | George W. Jenkins High School |
| 4 (125) | Vaughn Schill | Shortstop | Duke University |
| 5 (155) | Clint Nageotte | Right-handed pitcher | Brooklyn High School |
| 6 (185) | J. J. Putz | Right-handed pitcher | University of Michigan |
| 7 (215) | Mike Davies | Left-handed pitcher | Westview High School |
| 8 (245) | Terrmel Sledge | Outfielder | California State University, Long Beach |
| 9 (275) | Steven Kent | Left-handed pitcher | Florida International University |
| 10 (305) | Justin Smith | Left-handed pitcher | University of Alabama |
| 11 (335) | Hawkeye Wayne | Right-handed pitcher | Columbia University |
| 12 (365) | Larry Brown | Outfielder | San Fernando High School |
| 13 (395) | Justin Leone | Shortstop | Saint Martin's University |
| 14 (425) | Oscar Ramirez | Shortstop | St. Petersburg College |
| 15 (455) | O. J. Burton | Right-handed pitcher | Florida Atlantic University |
| 16 (485) | Sean Parnell | Outfielder | University of Wisconsin–Madison |
| 17 (515) | Brian Hertel | First baseman | University of Nevada, Las Vegas |
| 18 (545) | Kris Gundrum | Outfielder | Western Michigan University |
| 19 (575) | Brandon Roberson | Right-handed pitcher | Texas Tech University |
| 20 (605) | Kevin Olore | Right-handed pitcher | Marist College |
| 21 (635) | Craig Helmandollar | Left-handed pitcher | Potomac State College |
| 22 (665) | Jason Edmonds | Right-handed pitcher | De Anza High School |
| 23 (695) | Zeph Zinsman | First baseman | Mission College |
| 24 (725) | Ryan Simon | Right-handed pitcher | George D. Chamberlain High School |
| 25 (755) | Daniel Davidson | Left-handed pitcher | A. Crawford Mosley High School |
| 26 (785) | Matt Walter | Right-handed pitcher | Brandon High School |
| 27 (815) | Andrew Rempel | Outfielder | W. J. Mouat Secondary School |
| 28 (845) | Jonathan Kuelz | Right-handed pitcher | Odessa College |
| 29 (875) | Lee Gwaltney | Right-handed pitcher | McLennan Community College |
| 30 (905) | Michael Squibb | Left-handed pitcher | South Hagerstown High School |
| 31 (935) | Travis Allen | Right-handed pitcher | Quartz Hill High School |
| 32 (965) | Andrew Wells | Right-handed pitcher | Mounds High School |
| 33 (995) | Chuck Lopez | Outfielder | California State University, Long Beach |
| 34 (1025) | Christopher Bono | Catcher | Brevard Community College |
| 35 (1055) | Brian McDevitt | Right-handed pitcher | Waubonsie Valley High School |
| 36 (1085) | Eddy Menchaca | Right-handed pitcher | Westwood High School |
| 37 (1115) | Glenn Tucker | Right-handed pitcher | Coral Shores High School |
| 38 (1145) | Rich Harden | Right-handed pitcher | Claremont Secondary School |
| 39 (1175) | Derrik Dedge | Shortstop | Suwannee High School |
| 40 (1205) | Jeff Thompson | Third baseman | Torrance High School |
| 41 (1235) | Guarionez Rodriguez | Second baseman | Miami Dade College |
| 42 (1263) | Tyson Munn | Outfielder | Earl Marriott Secondary School |
| 43 (1290) | Chris Snyder | Catcher | Spring Woods High School |
| 44 (1317) | Steven Hassett | Left-handed pitcher | Sarasota High School |
| 45 (1343) | Jon Nelson | Third baseman | Dixie State College |
| 46 (1367) | Benjamin Ashworth | Right-handed pitcher | Battle Ground Academy |
| 47 (1391) | Jared Cudd | Right-handed pitcher | Sentinel High School |
| 48 (1415) | Shawn Brooks | Right-handed pitcher | Lamar University |
| 49 (1438) | Mark Leith | Right-handed pitcher | David Thompson Secondary School |
| 50 (1460) | Nate Doorlag | First baseman | Plainwell High School |

## Rule 5 draft
### Key

| Pick | Indicates the pick the player was drafted |
| Previous team | Indicates the previous organization, not Minor league team |

### Table

| Phase (Pick) | Name | Position | Previous team | Notes | Ref |
| Majors (10) | Chad Alexander | Outfielder | Houston Astros | | |