
UPDATED 10/13: Big thanks to reader HandyAndy, who filled in the blanks for me!
1954: Chuck Diering, CF (.258 AVG, .349 OBP)
1955: Dave Philley, RF (.299 AVG, .367 OBP)
1956: Bob Nieman, LF (.322 AVG, .940 OPS, 12 HR, 64 RBI)
1957: Billy Gardner, 2B (.262, 36 2B)
1958: Gus Triandos, C (30 HR, 79 RBI)
1959: Gene Woodling, OF (.300 AVG, .402 OBP, 14 HR, 77 RBI)
1960: Brooks Robinson, 3B (.294, 27 2B, 14 HR, 88 RBI)
1961: Jim Gentile, 1B (.302 AVG, 1.069 OPS, 46 HR, 141 RBI)
1962: Brooks Robinson, 3B, 2x (.303, 29 2B, 23 HR, 86 RBI)
1963: Stu Miller, RP (2.24 ERA, 9.1 K/9, 27 SV)
1964: Brooks Robinson, 3B, 3x (.317, 35 2B, 28 HR, 118 RBI)
1965: Stu Miller, RP, 2x (14-7, 1.89 ERA, 0.99 WHIP, 24 SV)
1966: Frank Robinson, RF (.316 AVG, 1.047 OPS, 34 2B, 49 HR, 122 RBI)
1967: Frank Robinson, RF, 2x (.311 AVG, .403 OBP, 30 HR, 94 RBI)
1968: Dave McNally, SP (22-10, 1.95 ERA, 0.84 WHIP, 18 CG)
1969: Boog Powell, 1B (.304, 37 HR, 121 RBI)
1970: Boog Powell, 1B, 2x (.297 AVG, .412 OBP, 35 HR, 114 RBI)
1971: (tie) Brooks Robinson, 3B, 4x (.272, 20 HR, 92 RBI)
Frank Robinson, RF, 3x (.281, 28 HR, 99 RBI)
1972: Jim Palmer, SP (21-10, 2.07 ERA, 1.05 WHIP, 18 CG)
1973: Jim Palmer, SP, 2x (22-9, 2.40 ERA, 19 CG)
1974: (tie) Paul Blair, CF (.261, 27 2B, 17 HR, 62 RBI, 27 SB, Gold Glove)
Mike Cuellar, SP (22-10, 3.11 ERA, 20 CG)
1975: Ken Singleton, RF (.300 AVG, .415 OBP, 37 2B, 15 HR, 55 RBI)
1976: Lee May, 1B (.258, 25 HR, 109 RBI)
1977: Ken Singleton, RF, 2x (.328 AVG, .438 OBP!, 24 HR, 99 RBI)
1978: Eddie Murray, 1B (.285, 32 2B, 27 HR, 95 RBI)
1979: Ken Singleton, RF, 3x (.295 AVG, .405 OBP, 35 HR, 111 RBI)
1980: Al Bumbry, CF (.318 AVG, .392 OBP, 29 2B, 118 R, 44 SB)
1981: Eddie Murray, 1B, 2x (.294, 22 HR, 78 RBI in 99 G)
1982: Eddie Murray, 1B, 3x (.316 AVG, .391 OBP, 30 2B, 32 HR, 110 RBI)
1983: (tie) Eddie Murray, 1B, 4x (.306 AVG, .393 OBP, 30 2B, 33 HR, 111 RBI)
Cal Ripken, SS (.318, 47 2B, 27 HR, 102 RBI)
1984: Eddie Murray, 1B, 5x (.306 AVG, .410 OBP, 29 HR, 110 RBI)
1985: Eddie Murray, 1B, 6x (.297 AVG, .383 OBP, 37 2B, 31 HR, 124 RBI)
1986: Don Aase, RP (6-7, 2.98 ERA, 34 SV)
1987: Larry Sheets, OF (.316, 31 HR, 94 RBI)
1988: (tie) Eddie Murray, 1B, 7x (.306 AVG, .393 OBP, 30 2B, 33 HR, 111 RBI)
Cal Ripken, SS, 2x (.318, 47 2B, 27 HR, 102 RBI)
1989: Gregg Olson, RP (5-2, 1.69 ERA, 9.5 K/9, 27 SV)
1990: Cal Ripken, SS, 3x (.250 AVG, .341 OBP, 28 2B, 21 HR, 84 RBI)
1991: Cal Ripken, SS, 4x (.323, 46 2B, 34 HR, 114 RBI)
1992: Mike Devereaux, CF (.276, 29 2B, 11 3B, 24 HR, 107 RBI)
1993: Chris Hoiles, C (.310 AVG, 1.001 OPS, 29 HR, 82 RBI)
1994: No selection (Boo, Bud!)
1995: Rafael Palmeiro, 1B (.310, 30 2B, 39 HR, 104 RBI)
1996: Rafael Palmeiro, 1B, 2x (.289, 40 2B, 39 HR, 142 RBI)
1997: Randy Myers, RP (2-3, 1.51 ERA, 45 SV)
1998: Rafael Palmeiro, 1B, 3x (.296, 36 2B, 43 HR, 121 RBI)
1999: B. J. Surhoff, LF (.308, 38 2B, 28 HR, 107 RBI)
2000: Delino DeShields, 2B (.296, 43 2B, 10 HR, 86 RBI, 37 SB)
2001: Jeff Conine, 1B (.311 AVG, .386 OBP, 14 HR, 97 RBI)
2002: Rodrigo Lopez, SP (15-9, 3.57 ERA)
2003: Jay Gibbons, RF (.277, 39 2B, 23 HR, 100 RBI)
2004: Miguel Tejada, SS (.311, 40 2B, 34 HR, 150 RBI)
2005: Brian Roberts, 2B (.314 AVG, .387 OBP, 45 2B, 18 HR, 73 RBI, 27 SB)
2006: Miguel Tejada, SS, 2x (.330, 37 2B, 24 HR, 100 RBI)
2007: Nick Markakis, RF (.300, 43 2B, 23 HR, 112 RBI)
2008: Aubrey Huff, DH (.304, 48 2B, 32 HR, 108 RBI)
2009: Brian Roberts, 2B, 2x (.283, 56 2B, 16 HR, 79 RBI, 30 SB)