Following the name of the champion(s): Indicates the number of times the competitor has held that title at that point.
[...]
Indicates a gap in the listing where title changes are not known.
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Title was held or changed hands no later than this. In these cases, it is known that a competitor held the title at a certain time but not when he/she won it.
@
Order uncertain. Different titleholders may be known for the same year, for example, but it is not known who held the title before whom.
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Unofficial or disputable claims. These are usually matches that certainly took place, but where there is doubt that the competitor shown should be recognized as a true title holder. These listings are also italicized.
Defeats Chris Gallegos on 79-05-26 in W. Palm Beach, FL, USA to win the WKA title; also defeats Earnest Hart Jr. to win the PKA welterweight title on 79-10-19 in W. Palm Beach, FL, USA.
John Moncayo
1982
Defeats Shepherd for the WKA title on 82-06-26 in Las Vegas, NV, USA.
Rob Kaman
1983
Defeats Moncayo for the WKA title on 83-09-23 in Amsterdam, NED.