Abstract: BASEBALL'S 3-IN-1 ZONE TRAINER is a device for training and conditioning three player-position, at the same time or in pairs or individually, to maximize their individual skill level in the art and science of the pitching, hind-catching and hitting of a baseball; all of which is dependent upon the strike zone for their successful mastery of this aspect of the game. BASEBALL'S 3-IN-1 ZONE TRAINER is comprised of four primary connecting sections for ease of assembling and disassembling: Section 1—the stable metal horizontal Base Plate, color-coded red, provides for the connecting of, Section 2—the stable metal vertical Telescopic Height Base and Adjustable Posts, which allows for a true and individualized strike zone for all three player-position to practice within, is also color-coded red and provides two locations for the connecting of, Section 3—the Upper and Lower Strike Zone Arms comprised of a combination of flexible materials (i.e.

Abstract: BASEBALL'S 3-IN-1 ZONE TRAINER is a device for training and conditioning three player positions in order to master the art and science of the pitching, hind-catching and hitting of a baseball; all of which are dependent upon the strike zone. This training device is comprised of four primary connecting sections for ease of assembling and disassembling: Section 1—the horizontal Base Plate, color-coded red, provides for the connecting of Section 2—the vertical Telescopic Height Base and Adjustable Posts designed for a true individualized strike zone, color-coded red and provides two locations for the connecting of Section 3—the Upper and Lower Strike Zone Arms comprised of a combination of flexible materials for defining the horizontal and vertical yellow and green color-coded strike zone; and finally, Section 4—the Rubber-molded Coverings that are pre-assembled to Sections 2 and 3.