Wednesday go into their match tomorrow against Derby County, knowing that they are on the verge of securing a play off spot.
The Owls are currently in fifth place in the Championship, but one slip up could now prove costly.
Wednesday have Leeds United and Fulham both breathing down their necks.
And Carvalhal says that Wednesday will give everything to ensure that they clinch their place in the promotion deciding fixtures over the remainder of the regular campaign.
CC: What we can promise the Sheffield Wednesday fans is we will give everything in the game tomorrow. We will fight to the end #swfcLIVE— Sheffield Wednesday (@swfc) April 21, 2017
Wednesday host Derby in good form, having won their last four matches to strengthen their bid for promotion.
The Rams head to Hillsborough having failed to win either of their last two matches, and with little to play for, but with Gary Rowett in charge they still present a tough opponent.
If Wednesday can pick up the three points they will move a step closer to the play offs, ahead of their final two games of the season - against Ipswich Town and Fulham.